Manufacturer : 3M
Applicable Materials : Wires, Pipes, Cables, Penetrations in Non-Rated Wood or Steel-Framed Construction, Framing Gaps and Void
Brand Name : 3M™
Color : Orange
Composition : Polyol Blend, 4,4′ Diphenylmethane diisocyanate (MDI), Dimethyl Ether, Isobutane, Polymethylene Polyphenylene Isocyanate, Propane
Container Size : 12 fl-oz
Standards : ASTM E84
Product Status : Active
See all product specifications
- DURABLE POLYURETHANE FOAM – Heat resistant up to 240F (115C)
- VOLUME EXPANDING PROPERTIES – Expands up to 200% in volume upon dispensing to quickly and effectively seal openings
- INHIBITS AIR CIRCULATION – Draftstophelps reduce air infiltration
- READY TO USE IMMEDIATELY – Fireblock foam is ready-to-use (no mixing required)
- Thermal insulator foam offers an R-Value of 4-5/inch (25.4 mm) typical
- Tack-free in approximately 5 min
- Features minimal shrinkage and sag-resistant formulation to help ensure longevity
- Excellent adhesion that bonds to concrete, brick, metals, wood, plastic and cable jacketing
3M™ Fire Block Foam FB-Foam is a fireblock and draftstop used to help seal, fill, insulate and bond for non-rated residential and commercial construction. This foam-in-place fireblock is heat-resistant (up to 240 °F/115 °C) and meets ASTM E84 (mod) Class 1 for smoke spread and flame development. This fireblock foam is ready-to-use and tack-free in approximately 5 minutes.
Line DrawingSpecification Sheet
