<?xml version="1.0"?>
<?xml-stylesheet type="text/css" href="https://www.designingbuildings.co.uk/skins/common/feed.css?301"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en">
		<id>https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Choosing_Blind_Fabric_for_Performance</id>
		<title>Choosing Blind Fabric for Performance - Revision history</title>
		<link rel="self" type="application/atom+xml" href="https://www.designingbuildings.co.uk/w/index.php?action=history&amp;feed=atom&amp;title=Choosing_Blind_Fabric_for_Performance"/>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;action=history"/>
		<updated>2026-05-24T18:19:10Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
		<generator>MediaWiki 1.17.4</generator>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=193647&amp;oldid=prev</id>
		<title>Designing Buildings at 06:42, 11 February 2021</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=193647&amp;oldid=prev"/>
				<updated>2021-02-11T06:42:19Z</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 06:42, 11 February 2021&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 31:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 31:&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;* Wind Resistance for External Blinds&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;* Wind Resistance for External Blinds&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:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Products_/_components&lt;/del&gt;]] [[Category:DCN_Product_Knowledge]]&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;[[Category:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DCN_Commentary]] [[Category:DCN_Guidance&lt;/ins&gt;]] [[Category:DCN_Product_Knowledge&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] [[Category:Products_/_components&lt;/ins&gt;]]&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=Choosing_Blind_Fabric_for_Performance&amp;diff=97993&amp;oldid=prev</id>
		<title>Editor at 12:53, 8 February 2018</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=97993&amp;oldid=prev"/>
				<updated>2018-02-08T12:53:06Z</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 12:53, 8 February 2018&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;Fabric choice is about much more than just aesthetics. Engineers, architects and other building designers understand that high performance fabrics can have a significant impact on the Total Solar Energy Transmittance, Solar &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Gain &lt;/del&gt;(gtot) and therefore BREEAM and LEED scoring systems for light pollution, thermal comfort and energy performance.&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;Fabric choice is about much more than just aesthetics. Engineers, architects and other building designers understand that high performance fabrics can have a significant impact on the Total Solar Energy Transmittance, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[[Solar_transmittance_(gtot)|&lt;/ins&gt;Solar &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gain &lt;/ins&gt;(gtot)&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] &lt;/ins&gt;and therefore BREEAM and LEED scoring systems for light pollution, thermal comfort and energy performance.&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;A key objective for most building designers is to reduce energy consumption whilst avoiding problems of solar heat gain and glare. Knowledge of the solar and luminous characteristics of fabrics therefore becomes imperative. Other concerns include maintenance and fabrics being affected by issues such as mould and staining.&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;A key objective for most building designers is to reduce energy consumption whilst avoiding problems of solar heat gain and glare. Knowledge of the solar and luminous characteristics of fabrics therefore becomes imperative. Other concerns include maintenance and fabrics being affected by issues such as mould and staining.&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 31:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 31:&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;* Wind Resistance for External Blinds&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;* Wind Resistance for External Blinds&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:Products_/_components]]&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;[[Category:Products_/_components&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]] [[Category:DCN_Product_Knowledge&lt;/ins&gt;]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=97992&amp;oldid=prev</id>
		<title>Editor at 12:52, 8 February 2018</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=97992&amp;oldid=prev"/>
				<updated>2018-02-08T12:52:34Z</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 12:52, 8 February 2018&lt;/td&gt;
		&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 28:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 28:&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;* Shading coefficient for 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;* Shading coefficient for buildings&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;* Solar shading&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;* Solar shading&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;* Solar transmittance (gtot).&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;* Wind Resistance for External Blinds&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;* Wind Resistance for External Blinds&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;[[Category:Products_/_components]]&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:Products_/_components]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Editor</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=96157&amp;oldid=prev</id>
		<title>Designing Buildings at 15:15, 18 January 2018</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=96157&amp;oldid=prev"/>
				<updated>2018-01-18T15:15:19Z</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 15:15, 18 January 2018&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;By [http://www&lt;/del&gt;.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;guthriedouglas.com Guthrie Douglas Group Limited] - Technical shading &lt;/del&gt;systems for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;extraordinary spaces&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;Fabric choice is about much more than just aesthetics&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Engineers, architects and other building designers understand that high performance fabrics can have a significant impact on the Total Solar Energy Transmittance, Solar Gain (gtot) and therefore BREEAM and LEED scoring &lt;/ins&gt;systems for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;light pollution, thermal comfort and energy performance.&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;We are often asked &lt;/del&gt;for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;guidance on fabric choice, because these days, fabric choice &lt;/del&gt;is &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;about much more than just aesthetics&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;A key objective &lt;/ins&gt;for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;most building designers &lt;/ins&gt;is &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;to reduce energy consumption whilst avoiding problems of solar heat gain and glare. Knowledge of the solar and luminous characteristics of fabrics therefore becomes imperative. Other concerns include maintenance and fabrics being affected by issues such as mould and staining&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;Engineers, architects and building designers understand that high performance fabrics can have &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;significant impact on the Total Solar Energy Transmittance&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Solar Gain (gtot) &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;therefore BREEAM and LEED scoring systems &lt;/del&gt;for light pollution&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/del&gt;thermal &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;comfort and energy performance&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;When using retractable fabric to shade &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;building&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the fabric must deliver the intended design aesthetic whilst also striking the right balance of performance &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;allowing views to the outside. There may also be other specific requirements &lt;/ins&gt;for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;a project such as privacy, insulation values, &lt;/ins&gt;light pollution &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;restrictions or concerns around &lt;/ins&gt;thermal &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;glass breakage&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;A key objective for most building designers is to reduce energy consumption whilst avoiding problems &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;solar heat gain &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;glare&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Knowledge &lt;/del&gt;of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;solar and luminous characteristics of fabrics therefore becomes imperative&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Furthermore&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;when we’re talking &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Facilities Managers, their concern is with maintenance and fabric lifetime being affected by issues such as mould and staining on fabrics&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;There are hundreds &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;factors which may require consideration depending on the design context &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;performance specification&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;And there are literally thousands &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;technical fabrics on &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;market&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;So&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;it can be confusing knowing where &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;start&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;When using retractable fabric to shade &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;building&lt;/del&gt;, the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;fabric must deliver the intended design aesthetic whilst also striking the right balance &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;performance &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;views &lt;/del&gt;to the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;outside&lt;/del&gt;. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;There may also be other specific requirements &lt;/del&gt;for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;a project such as privacy&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;insulation values, light pollution restrictions or concerns around thermal glass breakage&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;There is no replacement for carrying out solar shading analysis on &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;building’s design&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;including simulating &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;effect &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;environmental structures, during all seasons &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;times of day. The resulting analysis will help determine the performance parameters required of the shading system, &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;meet &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;objectives of the building&lt;/ins&gt;. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;This then allows &lt;/ins&gt;for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the most efficient fabric to be selected&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;based on its performance and characteristics&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;There are hundreds &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;factors which may require consideration depending on the design context and performance specification. And fortunately&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;(or unfortunately)&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;there are literally thousands of technical fabrics on the market. So, where to start?&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;A fabric’s characteristics include openness &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;weave&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;transparency&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;colour and innovative materials:&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;There is no replacement for carrying out solar shading analysis on &lt;/del&gt;a &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;building’s design, including simulating the effect &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;environmental structures&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;during all seasons and times &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;day&lt;/del&gt;. The &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;resulting analysis will determine &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;performance parameters required &lt;/del&gt;of the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;shading system&lt;/del&gt;, to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;meet &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;objectives &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;the building&lt;/del&gt;. This &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;then allows for &lt;/del&gt;the &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;most efficient fabric &lt;/del&gt;to &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;be selected&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;based on its performance &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;characteristics&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;* Openness – Fabrics are manufactured with &lt;/ins&gt;a &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;variety &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;openness&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;graded in percentage scores. A 5% openness factor means that 95% &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;the fabric is closed&lt;/ins&gt;. The &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;tighter &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;weave, the more solar heat gain protection the fabric provides.&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;* Transparency and colour – Transparency is regulated by openness but it is also determined by the colour &lt;/ins&gt;of the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;yarn&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;and fabric.&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;* Innovative reflective or environment resistant materials – High performance metallised fabrics have been engineered &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;provide &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;highest standards &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;visual and thermal performance and are available in a both light and dark room-side colours&lt;/ins&gt;. This &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;gives &lt;/ins&gt;the &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;highest performance in terms of reduced Solar Gain, and the best glare control, without having &lt;/ins&gt;to &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;select a dark internal colour. Light-coloured internal fabric can also reduce glare if specified correctly. For fabrics which require specific resistance from their environment&lt;/ins&gt;, &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;such as humidity, sea air &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;chemicals, there are specialist coatings and treatments which can be applied&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;A fabric’s characteristics include openness of weave&lt;/del&gt;, &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;transparency, colour &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;innovative materials&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;Analysts can calculate the thermal and visual performance each fabric will achieve within a specific building dependent on its location&lt;/ins&gt;, and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;engineers meticulously test a wide range of fabrics for thousands of cycles in extreme conditions to ensure lasting performance&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;Openness – Fabrics are manufactured with a variety of openness, graded in percentage scores. A 5% openness factor means that 95% of the fabric is closed. As you can imagine, the tighter the weave, the more solar heat gain protection the fabric provides.&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;--[[User:Guthrie_Douglas_Group_Limited|Guthrie Douglas Group Limited]]&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;Transparency and colour – Transparency is regulated by the openness but it is also determined by the colour of the yarn, and fabric. Many are surprised when we demonstrate how dark colours provide better view through and glare reduction.&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;= Find out more =&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;Innovative reflective or environment resistant materials – High performance metallized fabrics have been engineered to provide the highest visual and thermal performance available and are available in a both light and dark room-side colours. This gives the highest performance in terms of reduced Solar Gain, and best performance for glare control, without having to select a dark internal colour. Light coloured internal fabric can also reduce glare if specified correctly. For fabrics which require specific resistance from their environment, such as humidity, sea air and chemicals, there are specialist coatings and treatments which can be applied.&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;=== 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;We work with engineers, architects, &lt;/del&gt;and &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;building designers to help them make the right choice &lt;/del&gt;of &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;fabric in conjunction with the glass specification to optimize the total energy performance of their &lt;/del&gt;buildings&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;. Our analysts can calculate the thermal and visual performance each fabric will achieve within a specific building dependent on its location, whilst our engineers have meticulously tested a wide range of fabrics &lt;/del&gt;for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;thousands of cycles in extreme conditions to ensure lasting performance. We like to carry out this service as early as possible to ensure your building works.&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;* BRE Expert Collection 6 Daylight &lt;/ins&gt;and &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;shading&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;* Control &lt;/ins&gt;of &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;solar shading IP 4 17&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;* Retrofitting solar shading&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;* Shading coefficient for &lt;/ins&gt;buildings&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;* Solar shading&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;* Wind Resistance &lt;/ins&gt;for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;External Blinds&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;[[Category:Products_/_components]]&lt;/ins&gt;&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=Choosing_Blind_Fabric_for_Performance&amp;diff=95042&amp;oldid=prev</id>
		<title>Guthrie Douglas Group Limited at 01:35, 9 January 2018</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=95042&amp;oldid=prev"/>
				<updated>2018-01-09T01:35:17Z</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 01:35, 9 January 2018&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;By [http://www.guthriedouglas.com Guthrie Douglas Group Limited] - Technical &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Shading Systems &lt;/del&gt;for &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Extraordinary Spaces&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;By [http://www.guthriedouglas.com Guthrie Douglas Group Limited] - Technical &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;shading systems &lt;/ins&gt;for &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;extraordinary spaces&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;We are often asked for guidance on fabric choice, because these days, fabric choice is about much more than just aesthetics.&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;We are often asked for guidance on fabric choice, because these days, fabric choice is about much more than just aesthetics.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Guthrie Douglas Group Limited</name></author>	</entry>

	<entry>
		<id>https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=95039&amp;oldid=prev</id>
		<title>Guthrie Douglas Group Limited: Created page with &quot;By [http://www.guthriedouglas.com Guthrie Douglas Group Limited] - Technical Shading Systems for Extraordinary Spaces  We are often asked for guidance on fabric choice, because t...&quot;</title>
		<link rel="alternate" type="text/html" href="https://www.designingbuildings.co.uk/w/index.php?title=Choosing_Blind_Fabric_for_Performance&amp;diff=95039&amp;oldid=prev"/>
				<updated>2018-01-09T01:22:54Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;By [http://www.guthriedouglas.com Guthrie Douglas Group Limited] - Technical Shading Systems for Extraordinary Spaces  We are often asked for guidance on fabric choice, because t...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;By [http://www.guthriedouglas.com Guthrie Douglas Group Limited] - Technical Shading Systems for Extraordinary Spaces&lt;br /&gt;
&lt;br /&gt;
We are often asked for guidance on fabric choice, because these days, fabric choice is about much more than just aesthetics.&lt;br /&gt;
&lt;br /&gt;
Engineers, architects and building designers understand that high performance fabrics can have a significant impact on the Total Solar Energy Transmittance, Solar Gain (gtot) and therefore BREEAM and LEED scoring systems for light pollution, thermal comfort and energy performance.&lt;br /&gt;
&lt;br /&gt;
A key objective for most building designers is to reduce energy consumption whilst avoiding problems of solar heat gain and glare. Knowledge of the solar and luminous characteristics of fabrics therefore becomes imperative. Furthermore, when we’re talking to Facilities Managers, their concern is with maintenance and fabric lifetime being affected by issues such as mould and staining on fabrics.&lt;br /&gt;
&lt;br /&gt;
When using retractable fabric to shade a building, the fabric must deliver the intended design aesthetic whilst also striking the right balance of performance and views to the outside. There may also be other specific requirements for a project such as privacy, insulation values, light pollution restrictions or concerns around thermal glass breakage.&lt;br /&gt;
&lt;br /&gt;
There are hundreds of factors which may require consideration depending on the design context and performance specification. And fortunately, (or unfortunately), there are literally thousands of technical fabrics on the market. So, where to start?&lt;br /&gt;
&lt;br /&gt;
There is no replacement for carrying out solar shading analysis on a building’s design, including simulating the effect of environmental structures, during all seasons and times of day. The resulting analysis will determine the performance parameters required of the shading system, to meet the objectives of the building. This then allows for the most efficient fabric to be selected, based on its performance and characteristics.&lt;br /&gt;
&lt;br /&gt;
A fabric’s characteristics include openness of weave, transparency, colour and innovative materials.&lt;br /&gt;
&lt;br /&gt;
Openness – Fabrics are manufactured with a variety of openness, graded in percentage scores. A 5% openness factor means that 95% of the fabric is closed. As you can imagine, the tighter the weave, the more solar heat gain protection the fabric provides.&lt;br /&gt;
&lt;br /&gt;
Transparency and colour – Transparency is regulated by the openness but it is also determined by the colour of the yarn, and fabric. Many are surprised when we demonstrate how dark colours provide better view through and glare reduction.&lt;br /&gt;
&lt;br /&gt;
Innovative reflective or environment resistant materials – High performance metallized fabrics have been engineered to provide the highest visual and thermal performance available and are available in a both light and dark room-side colours. This gives the highest performance in terms of reduced Solar Gain, and best performance for glare control, without having to select a dark internal colour. Light coloured internal fabric can also reduce glare if specified correctly. For fabrics which require specific resistance from their environment, such as humidity, sea air and chemicals, there are specialist coatings and treatments which can be applied.&lt;br /&gt;
&lt;br /&gt;
We work with engineers, architects, and building designers to help them make the right choice of fabric in conjunction with the glass specification to optimize the total energy performance of their buildings. Our analysts can calculate the thermal and visual performance each fabric will achieve within a specific building dependent on its location, whilst our engineers have meticulously tested a wide range of fabrics for thousands of cycles in extreme conditions to ensure lasting performance. We like to carry out this service as early as possible to ensure your building works.&lt;/div&gt;</summary>
		<author><name>Guthrie Douglas Group Limited</name></author>	</entry>

	</feed>