Intumescent Sealant

Intumescent sealant is an acrylic sealant that swells to 150% of its size when exposed to temperatures in excess of 125ºC. This prevents the passage of fire and smoke and has a fire rating of up to 4 hours in certain configurations. It has excellent acoustic properties, is overpaintable and is tack free within 15 minutes. Available in white.

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Intumescent Sealant

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