A one component foam which expands to fill and seal gaps. Note: This product is fire rated but is not intumescent. Astroflame Fire & Acoustic Rated Economy Foam has been tested to BS476 Part 20, Class B1 Din 4102 and EN1366-4. Main Uses For Joints/gaps in compartment walls and floors, fire & acoustic sealing around lightweight partitioning, fire rated doors and service penetrations where the integrity and insulation of firewall needs to be maintained.
Prevents the transmission of smoke, seals ground pipework, insulates against noise and excess temperatures, paintable. Tested to BS476 Part 20 specified openings for up to
4 hours, dependent on gap size. NHBC Type Approval. 750ml canisters in either Nozzle or GUN Grade.
BS 476 PART 20
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