Firestop CW-FS and Cavity Barrier CW-CB restrict the movement of smoke or flame by sealing the gap between compartment floors or walls and the external façade. They are also acoustically absorptive.
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Silver, Other
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Foil
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Stonewool, Aluminium
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Rectangle, Other
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1200 mm
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60 year
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Specification
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Certifire certificate CF 563.
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Semi-rigid.
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75 kg/m³.
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Aluminium foil to both sides.
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To EN 13501-1, Class A1.
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21 dB (Rw).
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Additional properties
Certifire.
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None., B65/110., B195., B355.
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75 mm.
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+10%.
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To EN 1366-4 - Integrity (E): 60 minutes (Horizontal Orientation), 90 minutes (Vertical Orientation); Insulation (I): 30 minutes.
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Sustainability data
No
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United Kingdom
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United Kingdom
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Stonewool, Aluminium
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1.68 kg CO₂ eq/kg
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Recyclable
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60 year
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