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		<title>Manual of the BPF system - Revision history</title>
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		<updated>2026-06-13T07:13:04Z</updated>
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		<title>Designing Buildings at 07:30, 24 November 2020</title>
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				<updated>2020-11-24T07:30:33Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 07:30, 24 November 2020&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 8:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee concluded that :&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee concluded that :&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It's members were only confident that full value for money was guaranteed when a construction project was subject to competitive tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design and build contracts had the best record in respect of cost and time.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* It's members were only confident that full value for money was guaranteed when a construction project was subject to competitive tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Many design and build projects designed by contractors lacked imagination and in an effort to minimise costs, they produced inferior designs.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Design and build contracts had the best record in respect of cost and time.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Many design and build projects designed by contractors lacked imagination and in an effort to minimise costs, they produced inferior designs.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The resulting system proposed that initial design should be carried out by a design team under the control of the client, developed to the extent that:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The resulting system proposed that initial design should be carried out by a design team under the control of the client, developed to the extent that:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It would be capable of accurate pricing by contractors tendering for construction.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That any further design development by the contractor on the basis of the cheapest available solution would not reduce the required quality of the final product.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* It would be capable of accurate pricing by contractors tendering for construction.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That ultimate liability for both construction and design defects would rest with the contractor.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* That any further design development by the contractor on the basis of the cheapest available solution would not reduce the required quality of the final product.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* That ultimate liability for both construction and design defects would rest with the contractor.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;So for example a wharehouse could be tendered on the drawings submitted for a planning application whereas a city office block would be fully detailed other than design to be detailed by specialist subcontractors. So it was flexible as to when the client handed over design responsibility to a contractor. There remained an option for the client to stipulate whether the contractor employed its own designers or the client's designers under novation. Either way the contractor was contracted to adopt and accept liability for the design upon which it based its tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;So for example a wharehouse could be tendered on the drawings submitted for a planning application whereas a city office block would be fully detailed other than design to be detailed by specialist subcontractors. So it was flexible as to when the client handed over design responsibility to a contractor. There remained an option for the client to stipulate whether the contractor employed its own designers or the client's designers under novation. Either way the contractor was contracted to adopt and accept liability for the design upon which it based its tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 33:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 34:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;On the basis of four projects with a value in excess of £200m (2013 value) that were project managed using the system (albeit with an amended JCT contract) by the author of this article, the following advantages were noted:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;On the basis of four projects with a value in excess of £200m (2013 value) that were project managed using the system (albeit with an amended JCT contract) by the author of this article, the following advantages were noted:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*All the projects kept fairly close to their contract programmes.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*All the projects developed harmonious relationships between the parties, and attitudes were very constructive.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the contractor's companies took huge interest in managing the projects.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*The main contractors took a close interest in specialist design, not only in relation to cost but to the long-term liability and durability of design solutions.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*By novating the design consultants the integrity of the design was preserved throughout design development.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*The tender prices were above the forecasted tender prices, but the final account was close to the tender price and the projects were completed on time.&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Find out more &lt;/del&gt;=&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* All the projects kept fairly close to their contract programmes.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* All the projects developed harmonious relationships between the parties, and attitudes were very constructive.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the contractor's companies took huge interest in managing the projects.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* The main contractors took a close interest in specialist design, not only in relation to cost but to the long-term liability and durability of design solutions.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* By novating the design consultants the integrity of the design was preserved throughout design development.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;* The tender prices were above the forecasted tender prices, but the final account was close to the tender price and the projects were completed on time.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Related articles on Designing Buildings Wiki &lt;/ins&gt;=&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;=== Related articles on Designing Buildings Wiki ===&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* BPF.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*BPF.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Design and Build.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design and Build.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Contracts.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Contracts.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Procurement route.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Procurement route.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* Tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Publications_/_reports]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Category:DCN_Definition]] [[Category:DCN_Guidance]] [[Category:DCN_Manual]] &lt;/ins&gt;[[Category:Publications_/_reports]] [[Category:Contracts_/_payment]] [[Category:Procurement]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Contracts_/_payment]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Procurement]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;!-- diff cache key designingbuildings:diff:version:1.11a:oldid:21726:newid:183305 --&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=21726&amp;oldid=prev</id>
		<title>Designing Buildings at 13:55, 8 July 2014</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=21726&amp;oldid=prev"/>
				<updated>2014-07-08T13:55:12Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 13:55, 8 July 2014&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;div&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 49:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 49:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Procurement route.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Procurement route.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/div&amp;gt;&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;[[Category:Publications_/_reports]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Contracts_/_payment]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Contracts_/_payment]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;[[Category:History]]&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Procurement]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[[Category:Procurement]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=15966&amp;oldid=prev</id>
		<title>Designing Buildings at 15:58, 28 November 2013</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=15966&amp;oldid=prev"/>
				<updated>2013-11-28T15:58:25Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:58, 28 November 2013&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 44:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 44:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== Related articles on Designing Buildings Wiki ===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== Related articles on Designing Buildings Wiki ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*BPF.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design and Build.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design and Build.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Contracts.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Contracts.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=15931&amp;oldid=prev</id>
		<title>Designing Buildings at 15:54, 27 November 2013</title>
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				<updated>2013-11-27T15:54:59Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
			&lt;col class='diff-marker' /&gt;
			&lt;col class='diff-content' /&gt;
		&lt;tr valign='top'&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:54, 27 November 2013&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In the early eighties, during a construction recession, The British Property Federation (BPF) formed a committee to review the way its members procured construction contracts. This was motivated by a disillusionment caused by the tendency for building projects to overrun in cost and time. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In the early eighties, during a construction recession, The British Property Federation (BPF) formed a committee to review the way its members procured construction contracts. This was motivated by a disillusionment caused by the tendency for building projects to overrun in cost and time.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee was chaired by Stanley Honeyman of the English Property Corporation and comprised senior representatives of the larger property developers. Dr Martin Barnes CBE and David Trench CBE (two independent project managers) were seconded to the committee as external advisers. The objective was to produce a manual that set out a procurement system to address the issues that caused overruns and disputes. This was to be followed by the publication of a building contract reflecting the system described in the manual.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee was chaired by Stanley Honeyman of the English Property Corporation and comprised senior representatives of the larger property developers. Dr Martin Barnes CBE and David Trench CBE (two independent project managers) were seconded to the committee as external advisers. The objective was to produce a manual that set out a procurement system to address the issues that caused overruns and disputes. This was to be followed by the publication of a building contract reflecting the system described in the manual.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 9:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee concluded that :&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee concluded that :&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It's members were only confident that full value for money was guaranteed when a construction project was subject to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a &lt;/del&gt;competitive tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It's members were only confident that full value for money was guaranteed when a construction project was subject to competitive tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design and build contracts had the best record in respect of cost and time.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design and build contracts had the best record in respect of cost and time.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Many design and build projects designed by contractors lacked imagination and in an effort to minimise costs, they produced inferior designs.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Many design and build projects designed by contractors lacked imagination and in an effort to minimise costs, they produced inferior designs.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The resulting system proposed that initial design should be carried out by a design team under the control of the client &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;that was &lt;/del&gt;developed to the extent that:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The resulting system proposed that initial design should be carried out by a design team under the control of the client&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;developed to the extent that:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It would be capable of accurate pricing by contractors tendering for construction.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It would be capable of accurate pricing by contractors tendering for construction.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That any further design development by the contractor on the basis of the cheapest available solution would not reduce the required quality of the final product.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That any further design development by the contractor on the basis of the cheapest available solution would not reduce the required quality of the final product.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 22:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 22:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= The contract =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= The contract =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The BPF initially joined forces with the Association of Consultant Architects (ACA) to produce the BPF/ACA Contract. When published it was received with great hostility by the construction industry which perceived it as a way of transferring &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;much of &lt;/del&gt;development risk to the contractor. This was seen to be unfair when developers worked on profit margins as high as 20% while contractors were hard pressed to make 5%. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Further more &lt;/del&gt;Ted Potter CEO of Higgs and Hill pointed out&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;at the launch of the contract at the Lancaster Hotel , that if design was fully developed prior to tender there was no opportunity to recover potential losses by design modification and therefore there was only downside risk for the contractor.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The BPF initially joined forces with the Association of Consultant Architects (ACA) to produce the BPF/ACA Contract. When published it was received with great hostility by the construction industry which perceived it as a way of transferring development risk to the contractor. This was seen to be unfair when developers worked on profit margins as high as 20% while contractors were hard pressed to make 5%. Ted Potter&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;CEO of Higgs and Hill&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;pointed out at the launch of the contract at the Lancaster Hotel, that if design was fully developed prior to tender there was no opportunity to recover potential losses by design modification and therefore there was only downside risk for the contractor.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In view of this hostility and because the industry became more heated due to the impending deregulation of the financial sector &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The &lt;/del&gt;BPF/ACA contract was put aside. Instead those developers that wanted to experiment with the system turned to adapting JCT 81 with Contractor Design by means of 32 amendments, not least of which was the principle of the contractor adopting the design. Interestingly the JCT &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;in due course produced &lt;/del&gt;amendments and a supplement to its standard contract that closely accorded with the BPF Manual.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In view of this hostility and because the industry became more heated due to the impending deregulation of the financial sector &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;BPF/ACA contract was put aside. Instead those developers that wanted to experiment with the system turned to adapting JCT 81 with Contractor Design by means of 32 amendments, not least of which was the principle of the contractor adopting the design. Interestingly the JCT &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;went on to produce &lt;/ins&gt;amendments and a supplement to its standard contract that closely accorded with the BPF Manual.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Enacting the system =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Enacting the system =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Land Securities were the first to use the system on a major £16m refurbishment to Kingsgate House in Victoria Street using Taylor Woodrow Construction. The success of this project led to a much more ambitious undertaking, replacing Grand Buildings in Trafalgar Square, which included £7m of carved stone, a major atrium, a basement car park (above the Circle line) and high quality finishes and services. The tenders received were substantially higher than the project estimates and it took a lot of negotiation with Higgs and Hill and the Bath and Portland Stone company to bring the cost down to anything near the budget level. However once the contract was agreed the project was extremely successful for all parties. The project would have been completed on time were it not for pole tax rioters setting fire to the site offices, causing a large element of the stone cladding to be replaced. With insurance &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;contribution &lt;/del&gt;and an extension of time Grand Buildings was completed on time and within budget. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Moreover very &lt;/del&gt;few people would believe that a building of this quality was procured on the basis of a design and build competitive contract.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Land Securities were the first to use the system on a major £16m refurbishment to Kingsgate House in Victoria Street using Taylor Woodrow Construction. The success of this project led to a much more ambitious undertaking, replacing Grand Buildings in Trafalgar Square, which included £7m of carved stone, a major atrium, a basement car park (above the Circle line) and high quality finishes and services. The tenders received were substantially higher than the project estimates and it took a lot of negotiation with Higgs and Hill and the Bath and Portland Stone company to bring the cost down to anything near the budget level. However once the contract was agreed the project was extremely successful for all parties. The project would have been completed on time were it not for pole tax rioters setting fire to the site offices, causing a large element of the stone cladding to be replaced. With insurance &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;contributions &lt;/ins&gt;and an extension of time Grand Buildings was completed on time and within budget. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Very &lt;/ins&gt;few people would believe that a building of this quality was procured on the basis of a design and build competitive contract.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Conclusion =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Conclusion =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;On the basis of four projects with a value in excess of £200m (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;today's &lt;/del&gt;2013 value) that were project managed using the system (albeit with an amended JCT contract) by the author of this article, the following advantages were noted:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;On the basis of four projects with a value in excess of £200m (2013 value) that were project managed using the system (albeit with an amended JCT contract) by the author of this article, the following advantages were noted:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects kept fairly close to their contract programmes.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects kept fairly close to their contract programmes.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects developed harmonious relationships between parties, and attitudes were very constructive.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects developed harmonious relationships between &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;parties, and attitudes were very constructive.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the contractor's companies took huge interest in managing the projects.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the contractor's companies took huge interest in managing the projects.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*The main contractors took a close interest in specialist design, not only in relation to cost but to the long-term liability and durability of design solutions.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*The main contractors took a close interest in specialist design, not only in relation to cost but to the long-term liability and durability of design solutions.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=15930&amp;oldid=prev</id>
		<title>Designing Buildings at 15:48, 27 November 2013</title>
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				<updated>2013-11-27T15:48:29Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: white; color:black;&quot;&gt;
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		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;← Older revision&lt;/td&gt;
		&lt;td colspan='2' style=&quot;background-color: white; color:black;&quot;&gt;Revision as of 15:48, 27 November 2013&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 2:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Introduction =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The British Property Federation (BPF) in &lt;/del&gt;the early eighties, during a construction recession, formed a committee to review the way its members procured construction contracts. This &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;came from &lt;/del&gt;disillusionment caused by &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a past record of &lt;/del&gt;building &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;project overruns &lt;/del&gt;in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;terms of &lt;/del&gt;cost and time. The committee was chaired by Stanley Honeyman of the English Property Corporation and comprised senior representatives of the larger property developers. Dr Martin Barnes CBE and David Trench CBE (two independent project managers) were seconded to the committee as external advisers. The objective was to produce a manual that set out a procurement system &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;that might &lt;/del&gt;address the issues that caused overruns and disputes. This &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;would &lt;/del&gt;be followed by the publication of a building contract &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;effectively &lt;/del&gt;reflecting the system described in the manual. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;In &lt;/ins&gt;the early eighties, during a construction recession, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The British Property Federation (BPF) &lt;/ins&gt;formed a committee to review the way its members procured construction contracts. This &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;was motivated by a &lt;/ins&gt;disillusionment caused by &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the tendency for &lt;/ins&gt;building &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;projects to overrun &lt;/ins&gt;in cost and time. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee was chaired by Stanley Honeyman of the English Property Corporation and comprised senior representatives of the larger property developers. Dr Martin Barnes CBE and David Trench CBE (two independent project managers) were seconded to the committee as external advisers. The objective was to produce a manual that set out a procurement system &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;to &lt;/ins&gt;address the issues that caused overruns and disputes. This &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;was to &lt;/ins&gt;be followed by the publication of a building contract reflecting the system described in the manual.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Essence of the system =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Essence of the system =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee concluded that :&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The committee concluded that :&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It's members were only confident that full value for money &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;guaranteed when a construction project &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;subject to a competitive tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It's members were only confident that full value for money &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;was &lt;/ins&gt;guaranteed when a construction project &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;was &lt;/ins&gt;subject to a competitive tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;/&lt;/del&gt;build contracts had the best record in respect of cost and time.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Design &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/ins&gt;build contracts had the best record in respect of cost and time.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;However many &lt;/del&gt;design&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;/&lt;/del&gt;build projects designed by contractors lacked imagination and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;were of inferior design &lt;/del&gt;in an effort to minimise costs.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Many &lt;/ins&gt;design &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/ins&gt;build projects designed by contractors lacked imagination and in an effort to minimise costs&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, they produced inferior designs&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The resulting system proposed that initial design &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;carried out by a design team under the control of the client&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. It is &lt;/del&gt;developed to the extent that:&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The resulting system proposed that initial design &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;should be &lt;/ins&gt;carried out by a design team under the control of the client &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;that was &lt;/ins&gt;developed to the extent that:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;capable of accurate pricing by contractors tendering for construction.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*It &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;would be &lt;/ins&gt;capable of accurate pricing by contractors tendering for construction.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That any further design development by the contractor on the basis of the cheapest available solution &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;shall &lt;/del&gt;not reduce the required quality of the final product.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That any further design development by the contractor on the basis of the cheapest available solution &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;would &lt;/ins&gt;not reduce the required quality of the final product.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That ultimate liability for both construction and design defects would rest with the contractor.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*That ultimate liability for both construction and design defects would rest with the contractor.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;So for example a wharehouse could be tendered on the drawings submitted for a planning application whereas a city office block would be fully detailed other than design to be detailed by specialist subcontractors. So it was flexible as to when the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Client &lt;/del&gt;handed over design responsibility to a contractor. There remained an option for the client to stipulate whether the contractor employed its own designers or &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;had to employ &lt;/del&gt;the client's designers under &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the terms of &lt;/del&gt;novation. Either way the contractor was contracted to adopt and accept liability for the design upon which it based its tender.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;So for example a wharehouse could be tendered on the drawings submitted for a planning application whereas a city office block would be fully detailed other than design to be detailed by specialist subcontractors. So it was flexible as to when the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;client &lt;/ins&gt;handed over design responsibility to a contractor. There remained an option for the client to stipulate whether the contractor employed its own designers or the client's designers under novation. Either way the contractor was contracted to adopt and accept liability for the design upon which it based its tender.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= The contract =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= The contract =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The BPF initially joined forces with the Association of Consultant Architects (ACA) to produce the BPF/ACA Contract. When published it was received with great hostility by the construction industry which perceived it as a way of transferring much of development risk &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;on &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a &lt;/del&gt;contractor. This was unfair when developers worked on profit margins as high as 20% while contractors were hard pressed to make 5%. Further more Ted Potter CEO of Higgs and Hill pointed out, at the launch of the contract at the Lancaster Hotel , that if design was fully developed prior to tender there was no opportunity to recover potential losses by &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;clever &lt;/del&gt;design and therefore only downside risk &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;For a &lt;/del&gt;contractor.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;The BPF initially joined forces with the Association of Consultant Architects (ACA) to produce the BPF/ACA Contract. When published it was received with great hostility by the construction industry which perceived it as a way of transferring much of development risk to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;contractor. This was &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;seen to be &lt;/ins&gt;unfair when developers worked on profit margins as high as 20% while contractors were hard pressed to make 5%. Further more Ted Potter CEO of Higgs and Hill pointed out, at the launch of the contract at the Lancaster Hotel , that if design was fully developed prior to tender there was no opportunity to recover potential losses by design &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;modification &lt;/ins&gt;and therefore &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;there was &lt;/ins&gt;only downside risk &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;for the &lt;/ins&gt;contractor.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In view of this hostility and because the industry became more heated due to impending deregulation of the financial sector The BPF/ACA contract was put aside. Instead those developers that wanted to experiment with the system turned to adapting JCT 81 with Contractor Design by means of 32 amendments &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Not &lt;/del&gt;least the principle of adopting the design. Interestingly the JCT in due course produced amendments and a supplement to its standard contract that closely accorded with the BPF Manual.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;In view of this hostility and because the industry became more heated due to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;impending deregulation of the financial sector The BPF/ACA contract was put aside. Instead those developers that wanted to experiment with the system turned to adapting JCT 81 with Contractor Design by means of 32 amendments&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, not &lt;/ins&gt;least &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;of which was &lt;/ins&gt;the principle of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the contractor &lt;/ins&gt;adopting the design. Interestingly the JCT in due course produced amendments and a supplement to its standard contract that closely accorded with the BPF Manual.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Enacting the system =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Enacting the system =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Land Securities were the first to use the system on a major £16m refurbishment to Kingsgate House in Victoria Street using Taylor Woodrow Construction. The success of this led to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;much more ambitious &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;project of &lt;/del&gt;replacing Grand Buildings in Trafalgar Square &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;incorporating &lt;/del&gt;£7m of carved stone, a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;magnificent &lt;/del&gt;atrium, a basement car park (&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;over &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;underground &lt;/del&gt;Circle line) and high &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;class &lt;/del&gt;finishes &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/del&gt;and services. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;In truth the &lt;/del&gt;tenders were substantially &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;above &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;projected &lt;/del&gt;estimates and it took a lot of negotiation with Higgs and Hill and the Bath and Portland Stone company to bring the cost down to anything near the budget level. However once the contract was agreed the project was extremely successful &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;from &lt;/del&gt;all &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;sides viewpoint&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;It &lt;/del&gt;would have been completed on time were it not for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/del&gt;pole tax rioters setting fire to the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;external &lt;/del&gt;site &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;temporary &lt;/del&gt;offices causing a large element of the stone cladding to be replaced. With insurance contribution and an extension of time Grand Buildings was completed on time and within budget. Moreover very few people would believe that a building of this quality was procured on the basis of a design&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;/ &lt;/del&gt;build competitive contract.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;Land Securities were the first to use the system on a major £16m refurbishment to Kingsgate House in Victoria Street using Taylor Woodrow Construction. The success of this &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;project &lt;/ins&gt;led to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a &lt;/ins&gt;much more ambitious &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;undertaking, &lt;/ins&gt;replacing Grand Buildings in Trafalgar Square&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, which included &lt;/ins&gt;£7m of carved stone, a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;major &lt;/ins&gt;atrium, a basement car park (&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;above &lt;/ins&gt;the Circle line) and high &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;quality &lt;/ins&gt;finishes and services. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The &lt;/ins&gt;tenders &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;received &lt;/ins&gt;were substantially &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;higher than &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;project &lt;/ins&gt;estimates and it took a lot of negotiation with Higgs and Hill and the Bath and Portland Stone company to bring the cost down to anything near the budget level. However once the contract was agreed the project was extremely successful &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;for &lt;/ins&gt;all &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;parties&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The project &lt;/ins&gt;would have been completed on time were it not for pole tax rioters setting fire to the site offices&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;causing a large element of the stone cladding to be replaced. With insurance contribution and an extension of time Grand Buildings was completed on time and within budget. Moreover very few people would believe that a building of this quality was procured on the basis of a design &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and &lt;/ins&gt;build competitive contract.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Conclusion =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Conclusion =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;On the basis of four projects with a value in excess of £200m (today's 2013 value) that were project managed &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;by the author one experienced the following advantages of &lt;/del&gt;using the system albeit with an amended JCT contract: &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;On the basis of four projects with a value in excess of £200m (today's 2013 value) that were project managed using the system &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(&lt;/ins&gt;albeit with an amended JCT contract&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;) by the author of this article, the following advantages were noted&lt;/ins&gt;:&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects kept fairly close to their contract programmes.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects kept fairly close to their contract programmes.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects developed harmonious relationships between parties &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;And &lt;/del&gt;attitudes were very constructive.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*All the projects developed harmonious relationships between parties&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, and &lt;/ins&gt;attitudes were very constructive.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;constructing &lt;/del&gt;companies took huge interest in managing the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;project&lt;/del&gt;.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;contractor's &lt;/ins&gt;companies took huge interest in managing the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;projects&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*The main &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;contractor &lt;/del&gt;took a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;huge &lt;/del&gt;interest in specialist design not only in &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;regard &lt;/del&gt;to cost but &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;in regard &lt;/del&gt;to long term liability and durability of design solutions.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*The main &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;contractors &lt;/ins&gt;took a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;close &lt;/ins&gt;interest in specialist design&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;not only in &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;relation &lt;/ins&gt;to cost but to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the &lt;/ins&gt;long&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;-&lt;/ins&gt;term liability and durability of design solutions.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;* By novating the design consultants the integrity of the design was preserved throughout &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;further &lt;/del&gt;development.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*By novating the design consultants the integrity of the design was preserved throughout &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;design &lt;/ins&gt;development.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;minus;&lt;/td&gt;&lt;td style=&quot;background: #ffa; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Expect the &lt;/del&gt;tender &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;price to be &lt;/del&gt;above the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the PQS &lt;/del&gt;forecasted tender &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;price. However &lt;/del&gt;the final account &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;will be &lt;/del&gt;close to the tender price and the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;project will be &lt;/del&gt;completed on time. &amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;The &lt;/ins&gt;tender &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;prices were &lt;/ins&gt;above the forecasted tender &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;prices, but &lt;/ins&gt;the final account &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;was &lt;/ins&gt;close to the tender price and the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;projects were &lt;/ins&gt;completed on time.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Find out more =&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;= Find out more =&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== Related articles on Designing Buildings Wiki ===&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;=== Related articles on Designing Buildings Wiki ===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;background: #cfc; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;*Design and Build.&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Contracts.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Contracts.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Procurement route.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;*Procurement route.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=15928&amp;oldid=prev</id>
		<title>Designing Buildings: Created page with &quot;&lt;div&gt; = Introduction =  The British Property Federation (BPF) in the early eighties, during a construction recession, formed a committee to review the way its members procured co...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Manual_of_the_BPF_system&amp;diff=15928&amp;oldid=prev"/>
				<updated>2013-11-27T15:18:09Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;&amp;lt;div&amp;gt; = Introduction =  The British Property Federation (BPF) in the early eighties, during a construction recession, formed a committee to review the way its members procured co...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;div&amp;gt;&lt;br /&gt;
= Introduction =&lt;br /&gt;
&lt;br /&gt;
The British Property Federation (BPF) in the early eighties, during a construction recession, formed a committee to review the way its members procured construction contracts. This came from disillusionment caused by a past record of building project overruns in terms of cost and time. The committee was chaired by Stanley Honeyman of the English Property Corporation and comprised senior representatives of the larger property developers. Dr Martin Barnes CBE and David Trench CBE (two independent project managers) were seconded to the committee as external advisers. The objective was to produce a manual that set out a procurement system that might address the issues that caused overruns and disputes. This would be followed by the publication of a building contract effectively reflecting the system described in the manual. &lt;br /&gt;
&lt;br /&gt;
= Essence of the system =&lt;br /&gt;
&lt;br /&gt;
The committee concluded that :&lt;br /&gt;
*It's members were only confident that full value for money is guaranteed when a construction project is subject to a competitive tender.&lt;br /&gt;
*Design/build contracts had the best record in respect of cost and time.&lt;br /&gt;
*However many design/build projects designed by contractors lacked imagination and were of inferior design in an effort to minimise costs.&lt;br /&gt;
&lt;br /&gt;
The resulting system proposed that initial design is carried out by a design team under the control of the client. It is developed to the extent that:&lt;br /&gt;
*It is capable of accurate pricing by contractors tendering for construction.&lt;br /&gt;
*That any further design development by the contractor on the basis of the cheapest available solution shall not reduce the required quality of the final product.&lt;br /&gt;
*That ultimate liability for both construction and design defects would rest with the contractor.&lt;br /&gt;
&lt;br /&gt;
So for example a wharehouse could be tendered on the drawings submitted for a planning application whereas a city office block would be fully detailed other than design to be detailed by specialist subcontractors. So it was flexible as to when the Client handed over design responsibility to a contractor. There remained an option for the client to stipulate whether the contractor employed its own designers or had to employ the client's designers under the terms of novation. Either way the contractor was contracted to adopt and accept liability for the design upon which it based its tender.&lt;br /&gt;
&lt;br /&gt;
= The contract =&lt;br /&gt;
&lt;br /&gt;
The BPF initially joined forces with the Association of Consultant Architects (ACA) to produce the BPF/ACA Contract. When published it was received with great hostility by the construction industry which perceived it as a way of transferring much of development risk on to a contractor. This was unfair when developers worked on profit margins as high as 20% while contractors were hard pressed to make 5%. Further more Ted Potter CEO of Higgs and Hill pointed out, at the launch of the contract at the Lancaster Hotel , that if design was fully developed prior to tender there was no opportunity to recover potential losses by clever design and therefore only downside risk For a contractor.&lt;br /&gt;
&lt;br /&gt;
In view of this hostility and because the industry became more heated due to impending deregulation of the financial sector The BPF/ACA contract was put aside. Instead those developers that wanted to experiment with the system turned to adapting JCT 81 with Contractor Design by means of 32 amendments Not least the principle of adopting the design. Interestingly the JCT in due course produced amendments and a supplement to its standard contract that closely accorded with the BPF Manual.&lt;br /&gt;
&lt;br /&gt;
= Enacting the system =&lt;br /&gt;
&lt;br /&gt;
Land Securities were the first to use the system on a major £16m refurbishment to Kingsgate House in Victoria Street using Taylor Woodrow Construction. The success of this led to the much more ambitious project of replacing Grand Buildings in Trafalgar Square incorporating £7m of carved stone, a magnificent atrium, a basement car park (over the underground Circle line) and high class finishes and and services. In truth the tenders were substantially above the projected estimates and it took a lot of negotiation with Higgs and Hill and the Bath and Portland Stone company to bring the cost down to anything near the budget level. However once the contract was agreed the project was extremely successful from all sides viewpoint. It would have been completed on time were it not for the pole tax rioters setting fire to the external site temporary offices causing a large element of the stone cladding to be replaced. With insurance contribution and an extension of time Grand Buildings was completed on time and within budget. Moreover very few people would believe that a building of this quality was procured on the basis of a design/ build competitive contract.&lt;br /&gt;
&lt;br /&gt;
= Conclusion =&lt;br /&gt;
&lt;br /&gt;
On the basis of four projects with a value in excess of £200m (today's 2013 value) that were project managed by the author one experienced the following advantages of using the system albeit with an amended JCT contract: &lt;br /&gt;
*All the projects kept fairly close to their contract programmes.&lt;br /&gt;
*Ignoring certain enhancements introduced by the client during the construction stage all the projects were completed to budget plus 2% contingency.&lt;br /&gt;
*All the projects developed harmonious relationships between parties And attitudes were very constructive.&lt;br /&gt;
*Because the contract terms were perceived by contractors as being high risk, the teams put on the project were of a high calibre and the directors of the constructing companies took huge interest in managing the project.&lt;br /&gt;
*The main contractor took a huge interest in specialist design not only in regard to cost but in regard to long term liability and durability of design solutions.&lt;br /&gt;
* By novating the design consultants the integrity of the design was preserved throughout further development.&lt;br /&gt;
*Expect the tender price to be above the the PQS forecasted tender price. However the final account will be close to the tender price and the project will be completed on time. &lt;br /&gt;
&lt;br /&gt;
= Find out more =&lt;br /&gt;
&lt;br /&gt;
=== Related articles on Designing Buildings Wiki ===&lt;br /&gt;
*Contracts.&lt;br /&gt;
*Procurement route.&lt;br /&gt;
*Tender.&lt;br /&gt;
&amp;lt;/div&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Category:Contracts_/_payment]]&lt;br /&gt;
[[Category:History]]&lt;br /&gt;
[[Category:Procurement]]&lt;/div&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

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