The Quelfire CFC100 Ceiling Fan Intumescent Fire Cuff is specifically engineered to prevent fire spread through ceilings where plastic ceiling fans penetrate fire compartment lines. Featuring a pressed stainless steel flexible shell and graphite-based intumescent core, the cuff expands under high heat to seal the penetration, maintaining fire resistance and compartmental integrity.
Key Features & Benefits:
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Tested to BS EN 1364-2:2018 and BS EN 1366-3:2009 (Test Report WF424611)
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Delivers up to 90 minutes fire integrity and insulation
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Designed for Ø100mm PVC fan ducts; fits Ø135mm ceiling aperture
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Compatible with leading fan brands including Envirovent & Domus
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Secure, spring-clip fit with no mechanical fixings required
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Can be retrofitted to existing installations
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Seals with QuelStop Acrylic Sealant for optimal performance
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Quick and simple push-fit installation
Construction & Composition:
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Stainless steel shell with high-performance graphite intumescent
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Fire-rated plug formation through expansion under heat
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Effective for plasterboard ceilings and a variety of ventilation systems
Installation Notes:
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Cut ceiling aperture to Ø135mm
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Insert from below ceiling and secure via integral spring clips
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Seal edges with QuelStop Acrylic Sealant
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Mount fan as per manufacturer's instructions
Applications:
Ideal for domestic and commercial ceiling-mounted fans where Ø100mm ducts breach fire-rated ceilings.