FIREFLY™ ZEUS Lite™ 60:30 is a robust, non-rigid horizontal fire barrier designed for compartmentation in concealed spaces such as ceiling and floor voids. It provides 60 minutes of Integrity and 30 minutes of Insulation when tested to BS 476 Part 22:1987, thereby exceeding the requirements outlined in Approved Document B of the UK Building Regulations.
Manufactured using specially treated woven glass fibre fabrics and certified by IFCC (Certificate No. IFCC 1532), this system is lightweight, easy to install, and chemically coated to enhance thermal performance and reduce fibre migration. It offers an ideal solution for fire-rated separation within large horizontal cavities.
Key Features:
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Certified 60 minutes Integrity and 30 minutes Insulation
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IFCC Third Party Certified – Certificate No. IFCC 1532
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Tested to BS 476 Part 22:1987 (Horizontal application)
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Passes BS 476 Parts 6 & 7 for flame propagation and surface spread
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Constructed from non-toxic, flexible, and user-friendly materials
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Chemically treated to limit fibre migration and improve heat performance
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Suitable for large, concealed horizontal voids requiring effective compartmentation
Applications:
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Horizontal fire barriers in ceiling and floor cavities
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Commercial, industrial, educational, and multi-residential properties
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Areas requiring both fire insulation and integrity in extensive cavities
Technical Specifications:
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Material: Treated woven glass fibre
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Minimum Thickness: 10mm
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Width: 130cm
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Roll Length: 6 metres
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Roll Area: 7.8 m²
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Weight: 2.2 kg/m²
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Packaging: Concertina folded, individually polythene wrapped
Compliance & Safety:
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Fire Rating: 60:30 (BS 476 Part 22:1987)
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Certification: IFCC 1532
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Non-combustible: Passes BS 476 Parts 6 & 7
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MSDS: Classified as non-hazardous, minor potential for skin irritation due to fibreglass