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Intumescent and acoustic acrylic sealant that swells when exposed to temperatures in excess of 150°C to prevent the passage of fire and smoke.
Specification:
Fire rated up to 5 hours
Halogen free
Non slump – easy to apply and tool off
Tack free in 15 minutes
Over paintable
Swells greater than 3x its original size when exposed to heat
No priming required for most construction substrates
For use in joints up to 50mm wide
