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		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Knocking_up</id>
		<title>Knocking up - Revision history</title>
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		<updated>2026-04-23T23:53:43Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Knocking_up&amp;diff=233239&amp;oldid=prev</id>
		<title>Designing Buildings at 08:27, 22 June 2022</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Knocking_up&amp;diff=233239&amp;oldid=prev"/>
				<updated>2022-06-22T08:27:24Z</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 08:27, 22 June 2022&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;#160;&lt;/td&gt;&lt;td style=&quot;background: #eee; color:black; font-size: smaller;&quot;&gt;&lt;div&gt;[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=85ced9f0-474d-4ec6-8dd6-a59100fc306f Short Guide, Lime Mortars in Traditional Buildings], published on 1 March 2013 by Historic Scotland, defines knocking up as: ‘The re-working of lime mortar that has been left for a period of time to mature. Knocking up helps regain plasticity of the mortar. The suitability of this process is dependent on the type of lime. Hydraulic limes that have begun to ‘set’ should not be knocked up as this breaks the bonds in the hydrate components, and these cannot reform – the result of which is a weak mortar.’&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;[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=85ced9f0-474d-4ec6-8dd6-a59100fc306f Short Guide, Lime Mortars in Traditional Buildings], published on 1 March 2013 by Historic Scotland, defines knocking up as: ‘The re-working of lime mortar that has been left for a period of time to mature. Knocking up helps regain plasticity of the mortar. The suitability of this process is dependent on the type of lime. Hydraulic limes that have begun to ‘set’ should not be knocked up as this breaks the bonds in the hydrate components, and these cannot reform – the result of which is a weak mortar.’&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;&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 style=&quot;color: red; font-weight: bold; text-decoration: none;&quot;&gt;Short Guide: Traditional Scottish Brickwork, published, on 1 March 2014 by Historic Environment Scotland, defines knocking up as: ‘The re-working of a mortar mix to regain plasticity before use.’&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;#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 =&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 =&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=Knocking_up&amp;diff=231745&amp;oldid=prev</id>
		<title>Designing Buildings: Created page with &quot;[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=85ced9f0-474d-4ec6-8dd6-a59100fc306f Short Guide, Lime Mortars in Traditional ...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Knocking_up&amp;diff=231745&amp;oldid=prev"/>
				<updated>2022-05-27T07:45:50Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=85ced9f0-474d-4ec6-8dd6-a59100fc306f Short Guide, Lime Mortars in Traditional ...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;[https://www.historicenvironment.scot/archives-and-research/publications/publication/?publicationId=85ced9f0-474d-4ec6-8dd6-a59100fc306f Short Guide, Lime Mortars in Traditional Buildings], published on 1 March 2013 by Historic Scotland, defines knocking up as: ‘The re-working of lime mortar that has been left for a period of time to mature. Knocking up helps regain plasticity of the mortar. The suitability of this process is dependent on the type of lime. Hydraulic limes that have begun to ‘set’ should not be knocked up as this breaks the bonds in the hydrate components, and these cannot reform – the result of which is a weak mortar.’&lt;br /&gt;
&lt;br /&gt;
= Related articles on Designing Buildings =&lt;br /&gt;
&lt;br /&gt;
* Hydraulic lime.&lt;br /&gt;
* Lime concrete.&lt;br /&gt;
* Lime mortar.&lt;br /&gt;
* Lime plaster.&lt;br /&gt;
* Lime run-off.&lt;br /&gt;
* Lime.&lt;br /&gt;
* Non hydraulic lime.&lt;br /&gt;
* The use of lime mortar in building conservation.&lt;br /&gt;
&lt;br /&gt;
[[Category:DCN_Definition]] [[Category:Definitions]] [[Category:Construction_techniques]]&lt;/div&gt;</summary>
		<author><name>Designing Buildings</name></author>	</entry>

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