Rectorseal 66440 1" X 18' METACAULK WRAP STRIPRectorseal 66440 Metacaulk Wrap Strip is a highly intumescent firestop material strip mainly for plastic insulated pipe applications. When exposed to fire, it expands forms a very hard char to seal the penetration stopping the passage of flames hot gases. Features Easy to install, Cost effective, Versatile, Flexible Excellent freeze thaw characteristics and No cure time Long length means less waste Systems up to 14 PVC Additional Information Case
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