3M 12 Oz. Orange Fire Block Fb-Foam Specialty Sealant

Product Description

3M Fire Block Foam FB-Foam is a fire block and draft stop used to help seal, fill, insulate and bond for non-rated residential and commercial construction. This foam-in-place fire block is heat-resistant (up to 240F/115C) and meets ASTM E 84 (mod) Class 1 for smoke spread and flame prodelopment. This fire block foam is ready-to-use and tack-free in approximately 5 minutes.Tested as a type V residential fire block to ASTM E 84 (modified)Durable foam is heat-resistant (up to 240F/115C)Acts as a draft stop to help reduce air infiltrationThermal insulator foam offers an R-value of 4 in. - 5 in. (25.4 mm) typicalFire block foam is ready-to-use (no mixing required)Tack-free in approximately 5 minutesExpands up to 200% in volume to quickly and effectively seal openingsMeets International Building Code (IBC) and International Residential Code (IRC) fire blocking requirementsFeatures minimal shrinkage and sag-resistant formulation to help ensure longevityExcellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketingFirestop sealant is compatible with CPVC piping (Check CPVC manufacturers' current compatibility list for firestop products before using)