The Firefly HTA High Temperature Adhesive is a high-performance, silica-based ceramic bonding compound, supplied here as a pack of 5 or box of 25 310ml tubes. Specially formulated for passive fire protection applications, HTA is ideal for sealing penetrations in FIREFLY™ fire barrier systems and bonding low-absorbency substrates exposed to extreme temperatures.
Key Features & Benefits:
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Extreme Heat Resistance: Performs reliably in environments up to 1100°C.
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Fire Tested: Non-combustible as per BS 476 Part 4:1970 (Warrington Fire).
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Multipack Convenience: 5 x 310ml tubes or 25 x 310ml tubes – ideal for larger projects or regular use.
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Easy Application: Standard cartridge fits most mastic guns for quick, clean application.
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Safe & Stable: Non-hazardous, with high electrical and solvent resistance.
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Ambient Curing: Allow up to 24 hours depending on application depth and conditions.
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Long Shelf Life: Store in original packaging between 5°C and 25°C for up to 12 months.
📦 Applications:
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Sealing cable, duct and pipe penetrations in FIREFLY™ fire barrier systems
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Bonding metals and other non-porous surfaces in high-temperature environments
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Suitable for commercial, industrial and refurbishment fire protection work
📐 Technical Specifications:
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Contents: 5 x 310ml tubes or 25 x 310ml tubes
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Colour: White
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Viscosity: 1400 mPa·s
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Temperature Resistance: Up to 1100°C
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Chemical Base: Silica-based ceramic compound
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Cure Time: 24 hours (ambient conditions)
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Classification: Non-combustible – BS 476 Part 4:1970
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Storage: Keep dry and frost-free, between 5°C–25°C