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Intumastic Intumescent Joint Sealer

A water based acrylic intumescent sealant supplied in 310ml cartridges, available in white, grey or red. Typically used to provide a flexible seal to joints in blockwork or head of wall requiring movement of up to 10% and up to 4 hours fire and integrity. Can be applied in gap widths up to 25mm at a depth to width ratio of 1:1. It is also suitable for sealing gaps around pipes and cables. Intumastic incorporates the use of Optifire™ Technology as standard.

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