CRL 3M® Red Fire Barrier Water Based Sealant Polyurethane Sealants its medium viscosity allows for

its medium viscosity allows for easy handling in brush or flow applications

Before installing the window (C)

High tensile strength withstands the effects of even the harshest weather

CRL Loctite® Activator 7649 Primer N is a single component non-CFC solvent based surface activator

Its opposing bent blades completely mix putties

CRL 3M® Red Fire Barrier Water Based Sealant Polyurethane Sealants its medium viscosity allows forMost Recognized Brand in Firestopping Water Based and Intumescent (Expands When Heated) U. L. Listed and Meets Building Codes Tested Systems Up to Four Hours CRL 3M Fire Barrier Sealant is a water based, premium, intumescent, latex based sealant offering outstanding fire performance plus a non halogen formula. In addition, the unique intumescent property (expanding when heated) means that as cable and pipe insulation is consumed by fire, 3M Fire