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Astroflame Fire Resistant Mortar

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Product Description

A one part synthetic mortar which when mixed with water produces a trowelable or pourable compound suitable for the sealing of openings in walls and floors to prevent the passage of fire and smoke. The seal is strong, non combustible, can be made load bearing. Mortar has fire resistance to EN 1366-3 and BS 476 part 4 and 20. Up to 4 hours at 100mm thickness, 2 hours at 75mm thickness and 1 hour at 50mm thickness. Additional services can be easily added through the mortar and resealed with further mortar.

Where plastic pipes pass through the mortar, Astroflame Pipe Wraps should be used. Tested to BS476: Part 20 Astroflame Fire Resistant Mortar can provide up to 6 hours fire resistance depending on depth/width. Load bearing up to 5kN and suitable up to spans of 4700mm. Life expectancy of over 20 years. Minimum waste. Can be reactivated to extend the working time. Free of halogens, asbestos, fibres and silica and is non toxic. Available in 20kg bags


Product Performance

Fire Resistance testing to EN 1366-3 EI 60, E 90, BS 476 – 300mins.

Fire Classification EN 13501-2.

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