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Building Regulations For Doors

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Regulations For Doors

Window & Doors Energy Ratings or WER’s


Window Energy Ratings or WER’s were introduced in the UK around 2004 and are issued for the thermal efficiency for the whole of the double glazed window units that are fitted into any conservatory. (Not just the double glazed panes). • Click here to find out about: www.upvc-frontdoors.org.uk Read more