Quelfire QuelStop Intumescent Acoustic Acrylic Sealant is a water-based mastic for low-movement linear joints, service penetrations and sealing around QuelStop Fire Batt. The 310ml cartridge provides fire, smoke, air and acoustic performance in approved details.
Quelfire QuelStop Intumescent Acoustic Acrylic Sealant 310ml remains flexible after curing and helps maintain the fire and acoustic performance of compatible wall and floor constructions.
Use around approved cables, trays, ladders, non-combustible pipes, batt perimeters and specified low-movement construction joints.
Installation note: Install over the stated backing material, maintain the required seal depth and tool to a continuous finish before skinning occurs.
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