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Everbrite Direct - The UK's Premier Online Superstore For Windows, Doors and Conservatories 
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All Everbrite Direct doors conform to the very latest building regulations for insulation and U-values.

The 20mm gap between the panes of glass help keep the heat in and sound out, whilst a low-e coating on the inner pane reflects heat back into your home.

When the glazing unit is combined with our multi-chambered, draught-proofed frame, the result is a state-of-the-art window that will help to keep your home warmer, lower your bills and care for the environment.

U-value comparison:

Single glazing, wooden frame† 4.8 W/m2K
Building Regulation (2006)* 2.0 W/m2K
Everbrite direct window 1.6 W/m2K

† The Government Standard Assessment Procedure for Energy Rating of Dwellings (2005).

* The Building Regulations 2000, Approved Document L1B (2006), Conservation of fuel and power in existing dwellings: Standard for replacement windows in an existing dwelling.

Insulation Cross Section Pilkington K Glass

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