FIREFLY™ ZEUS Lite™ 90:30 is a high-performance, non-rigid fire barrier system developed to provide effective compartmentation within large concealed spaces. Designed for vertical installations, it delivers 90 minutes of fire Integrity and 30 minutes of Insulation, exceeding the minimum requirements of the UK Building Regulations: Approved Document B (Fire Safety).
Manufactured from specially treated woven glass fibre fabrics, this barrier is lightweight, durable, and easy to install. It is third-party certified by IFCC (Certificate No. IFCC 1462) and tested to BS 476 Parts 20/22 for fire resistance, as well as BS 476 Parts 6 & 7 for flame propagation and surface spread.
ZEUS Lite™ is ideal for use in vertical fire separation scenarios such as roof voids, ceiling plenums, and extensive cavity spaces, offering enhanced protection where both heat and flame control are essential.
Key Features:
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Provides 90 minutes Integrity and 30 minutes Insulation (BS 476 Parts 20/22: 1987)
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Third-party certified by IFCC (Certificate No. IFCC 1462)
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Passes BS 476 Parts 6 & 7 for flame spread and propagation
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Non-toxic, flexible and easy to install
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Coated to improve thermal performance and minimise fibre migration
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Lightweight and suitable for large-scale installations
Applications:
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Vertical fire barrier for concealed spaces and large cavities
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Use in commercial, retail, educational and industrial premises
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Suitable for roof voids, service risers, and ceiling substructures requiring dual fire protection
Technical Specifications:
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Material: Specially treated woven glass fibre
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Minimum Thickness: 6mm
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Width: 127cm
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Roll Length: 6 metres
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Roll Area: 7.62 m²
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Weight: 1.44 kg/m²
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Packaging: Concertina folded, polythene wrapped
Compliance & Safety:
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Tested to: BS 476 Part 20/22: 1987 & BS 476 Parts 6 and 7
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Certification: IFCC 1462
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Handling: Classified as non-hazardous, though fibreglass may cause mild irritation. Use standard PPE during handling