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3M's Fire Barrier Spray

Manufacturer: 3M

3M’s fire barrier, watertight, freeze/thaw-resistant spray is a moisture-curing hybrid siliconized polymer that forms a tough coating designed for the treatment of large areas that require both fire protection and a watertight seal. Contractors can use it to seal off perimeter joints and floor-to-floor or floor-to-wall construction joints. 


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