Summary
Metal window with thermal break.
Material
Steel, Stainless steel, Glass
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Shape
Rectangle, Square
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Specification
Dimensions and configurations
Fixed.
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Product performance
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Fire performance
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Fire resistance
Non-fire rated.
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Safety
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Security level
To BS EN 1522, Class FB4.
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Environmental
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Acoustic performance rating
Sound insulation up to 47 dB.
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Thermal
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Whole window U-value
Thermal insulation Uw >1.4 W/(m²K).
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Frame
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Material
Steel bright., Steel galvanized.
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Hardware
Concealed Forster system fittings.
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Additional properties
Burglary resistance (to BS EN 1627)
RC4.
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Bullet resistance
FB4 NS.
, None.
, None.
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Sustainability data
Country of material origin
Europe
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Country of product manufacture
Europe
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Recyclability
100%
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Recycled content
5 %
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