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Choose your Glass Size
To Upgrade Existing Windows
24mm Low-E Argon Filled
Double Glazing
56mm Sash Sections
165mm Box Sections
Typical U-Value 1.2W/m²K
To Upgrade Existing Windows
24mm Low-E Argon Filled
Double Glazing
56mm Sash Sections
165mm Box Sections
Typical U-Value 1.2W/m²K
Suited To Older Properties & Conservation Areas
20mm Low-E Argon Filled
Double Glazing
50mm Sash Sections
153mm Box Sections
Typical U-Value 1.2W/m²K
Suited to Conservation Areas & Listed Buildings
Single Pane or Double Glazing
45mm Sash Sections
145mm Box Sections
Typical U-Value between 1.2-1.8W/m²K
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