Metacaulk Intumescent Sleeve is a firestop seal for several types of plastic pipe & hard non-metal conduit installations.
Ideal for flammable pipes penetrating the uneven concrete fluted deck assembly. No need to firestop both penetration sides.
Concrete floor/wall installations & concrete fluted deck assembly. Approved with optional sleeve (S/10 or heavier) cast or grouted into floor/wall for 8″(20 cm) or smaller PVC/CPVC. Gives immediate smoke seal when used with Biostop 500+/150+
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