A superior technology designed to minimise energy loss through your windows

Window performance

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See also:

Building Regulations and Window Energy Ratings

Unglazed Frames

If a window installer sources insulated glass (IG) Units and window frames from separate suppliers, all parties (window installers, profile manufacturers/fabricators and IG manufacturers) will need to consider the following when applying for WERs:

Building Regulations and WERs Page 6

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