Summary
Fire-rated thermal and acoustic cavity stop sock.
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Application
- To restrict the spread of flames within external masonry.
- To further minimize the effect of flanking noise pollution at wall junctions.
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Description
Fire-rated thermal and acoustic cavity stop sock.
Features and benefits:
- FRstop cavity stop socks are lengths of low resin, non-combustible, rockfibre mineral wool sleeved in 35 µm polythene for on-site weather protection.
- One-hour fire integrity and minimum 15-minute insulation.
- Polythene encapsulated cavity stop sock.
- Available in standard widths of 50, 75, 85, 90, 100, 115, 125 and 150 mm.
- Also available to suit cavity widths of up to 300 mm.
- Special cavity widths are available on request up to 300 mm.
- Meets the requirements of the Robust Detail, Approved Document B and NHBC Standards.
Quality:
- Satisfies all NHBC requirements.
- Complies with Building Regulations Approved Document B.
- Meets all relevant British Standards.
- Independently tested by Warringtonfire
- Meets the requirements of the Robust Details.
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Product certifications
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Digital objects
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Color
Blue, Yellow, Green, Red
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Material
Mineral wool
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Shape
Rectangle
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Length
1200 mm
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Width
65 mm, 85 mm, 100 mm, 110 mm, 130 mm, 140 mm, 160 mm
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Specification
Classification data
Material
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Type
Rigid.
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Facing
35 µm polythene (blue).
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Fire performance
One-hour fire integrity; minimum 15-minute insulation.
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Additional properties
Cavity width
50 mm.
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Sustainability data
Material
Mineral wool
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