Intumescent Fire Mastic is a specialised fire-resistant sealant designed to provide superior protection against the spread of fire, smoke, and hot gases in buildings. When exposed to high temperatures, this innovative mastic expands to form a robust char barrier, sealing gaps and openings in fire-rated walls, floors, and ceilings.
Intumescent Fire Mastic
£4.79
Only153 item(s)left in stock!
153 in stock
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Free worldwide shipping on all orders over $100
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Delivers in: 3-7 Working Days Shipping & Return
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