Nullifire FS705 Intumescent Sealant

Nullifire FS705 Intumescent Sealant


FS705 is a graphite based product which when exposed to fire expands protecting penetrations including cables, cable bunches, cable trays, plastic and metallic pipes. FS705 maintains the integrity and insulation performance of the seal through masonry and plasterboard. FS705 is designed to close off gaps and penetrations in compartment walls and floors, to provide up to 2 hours fire resistance.

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    What the experts have to say

    Fire Resistance
    FS705 Suitability
    FS705 is suitable for the following service penetrations up to 125 mm; PVC pipes, ABS pipes, HDPE pipes including Armaflex and glass wool insulation. FS705 can also be used with metallic pipes, cables and cable bunches including telecommunication cables, cable trays and cable ladders.
    • Certified to the latest European standards EN 1366-3 and EN1366-4, Classified to EN 13501-2:2007, CE Marked to ETAG-026

    • Up to 120 minutes fire resistance

    • Air permeability testing to 600 Pa

    • Acoustics up to 63 dB

    • Can be used in FB747-50 Batt

    • Tested with combustible pipes up to 125 mm

    • Tested for use in linear gaps up to 20 mm

    • Tested with metallic pipes, cables, cable bunches, cable trays and cable ladders

    Fire Resistance:
    Up to 2 hours
    Up to 63 dB
    Assumed working of life:
    10 years
    EN 13501, CE ETAG-026
    Air permeability:
    600Pa EN1026 - 100Pa 11.1/16.7 m3/h/m2
    1.3 g/cm³
    Application Temperature:
    +5°C to 35°C
    Expansion Onset Temperature:
    Up to 20 times
    310 ml cartridges (12 per box)
    Full Information:
    Check out the full datasheet available in the Downloads section!

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