Single glazed = 4 mm float (5.8 Wm²K centre pane).
Double glazed = 4-6-4 = 14 mm units: (1.2 Wm²K centre pane).
Double glazed = 4-8-4 = 16 mm units: (1.1 Wm²K centre pane).
Vacuum glazed = 7.7 mm units: (0.7 Wm²K centre pane).
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British Fenestration Rating Council Window Energy Rating
B.
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Frame
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Wood species
Sapele., Accoya., Other.
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Finish as delivered
Primer and undercoat.
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Glazing or infill
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Standard
Relevant parts of BS EN 1279.
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Requirements
4 mm Float., 14 mm double glazed units., 16 mm double glazed units., 7.7 mm vacuum glazed units.
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Hardware
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Operation
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Type
Manual.
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Additional properties
Spacer
Black., White.
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Glazing bar
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Ventrolla Perimeter Sealing System (VPSS) location
Frame., Casement.
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Closing mechanism
Cords., Weights and pulleys., Spiral.
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Type
Single glazing., Slim double glazing., Double glazing., Vacuum glazing.
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This product includes self-declared certifications provided directly by the manufacturer.
While not verified by an Environmental Product Declaration (EPD), these declarations outline key environmental performance data shared by the manufacturer.
This product's CO₂ emissions are lower than the industry average
A normalised value to allow better comparisons and calculations in LCA tools. Calculation determined from available data.
The value calculated and declared in the manufacturer's certification.
The value has been self declared by a manufacturer.
This data has not come from a certification.