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		<title>U-Value Calculator</title>
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			<title>Q: What U-values are required by Building Control in England?</title>
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			<title>About</title>
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			<title>Q: Why are U-values important for windows and doors?</title>
			<pubDate><![CDATA[Mon, 19 Jan 2026 16:30:48 +0000]]></pubDate>
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			<title>Q:  Can I send plans of the window / door I want a u-value for ?</title>
			<pubDate><![CDATA[Mon, 19 Jan 2026 16:29:33 +0000]]></pubDate>
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			<title>Q: I have a uPVC or aluminium window/door — can you calculate a U-value for it?</title>
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			<pubDate><![CDATA[Mon, 19 Jan 2026 16:05:00 +0000]]></pubDate>
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			<title>Q: Which wood gives the lowest u-value</title>
			<pubDate><![CDATA[Mon, 19 Jan 2026 15:56:23 +0000]]></pubDate>
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			<title>Submit Details</title>
			<pubDate><![CDATA[Mon, 15 Dec 2025 20:13:08 +0000]]></pubDate>
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			<title>Thank You</title>
			<pubDate><![CDATA[Sun, 19 Feb 2023 15:46:13 +0000]]></pubDate>
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			<title>Contact</title>
			<pubDate><![CDATA[Tue, 29 Jun 2021 18:34:51 +0000]]></pubDate>
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			<title>Privacy Policy</title>
			<pubDate><![CDATA[Tue, 23 Feb 2021 16:10:27 +0000]]></pubDate>
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			<title>Physics</title>
			<pubDate><![CDATA[Mon, 28 Jan 2019 16:04:41 +0000]]></pubDate>
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			<title>Biology</title>
			<pubDate><![CDATA[Mon, 28 Jan 2019 16:04:41 +0000]]></pubDate>
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			<title>Sports Science</title>
			<pubDate><![CDATA[Mon, 28 Jan 2019 16:04:41 +0000]]></pubDate>
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			<title>Economics</title>
			<pubDate><![CDATA[Mon, 28 Jan 2019 16:04:41 +0000]]></pubDate>
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			<title>Q:  The window / Door I have has more than 6 panels of glass. How do I submit it to you ?</title>
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			<title>FAQ</title>
			<pubDate><![CDATA[Mon, 22 Feb 2021 18:45:34 +0000]]></pubDate>
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			<title>Certificates</title>
			<pubDate><![CDATA[Mon, 22 Feb 2021 16:28:52 +0000]]></pubDate>
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			<title>Q: What U-values are required by Building Control in Scotland?</title>
			<pubDate><![CDATA[Mon, 19 Jan 2026 16:49:08 +0000]]></pubDate>
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			<title>Graphic Design</title>
			<pubDate><![CDATA[Mon, 28 Jan 2019 16:04:41 +0000]]></pubDate>
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			<title>Music Production</title>
			<pubDate><![CDATA[Mon, 28 Jan 2019 16:04:41 +0000]]></pubDate>
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			<title>Home</title>
			<pubDate><![CDATA[Fri, 16 Jan 2026 17:52:05 +0000]]></pubDate>
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