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Bond It FS4 Fireshield AC Intumescent Sealant

Building Products / Silicones & Sealants / Fire Rated / Bond It FS4 Fireshield AC Intumescent Sealant

Bond It FS4 Fireshield AC Intumescent Sealant

Intumescent acoustic acrylic sealant and adhesive with a decibel rating of 55dBA. When subjected to heat the sealant swells (intumesces) to provide an inert barrier to smoke and flames. It has non-slumping and rapid skinning properties.

Conforms to BSEN 140 pt 3; BSEN 20140 sealed. &BS476 pt 20.

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Everything You Need to Know

Appearance

Viscous paste, hardening by evaporation of water to a plastic/ elastic solid

Flammability

Non flammable

Specific Gravity

1.59 - 1.63

pH

7.9 - 8.3

Solubility (water)

Miscible when uncured