3M FB-FOAM
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 deg F/115 deg C) and meets ASTM E-84 (mod) Class 1 for smoke spread and flame development. This fireblock foam is ready-to-use and tack-free in approximately 5 min.
| Applicable Materials | : | Metal, Plastic, Wood |
| Application Method | : | Spray |
| Compositions | : | Polyol Blend, 4, 4 Diphenylmethane Diisocyanate, Dimethyl Ether, Isobutane, Polymethylene Polyphenylene Isocyanate, Propane |
| Flash Point | : | -156 deg F |
| Odor/Scent | : | Slight Hydrocarbon |
| Specific Gravity | : | 1.1 |
| VOC Content | : | 165 g/L |
| Form | : | Liquid |
| Color | : | Orange |
| Net Content | : | 12 oz |
| Container Type | : | Aerosol Can |
- Durable foam is heat-resistant (up to 240 deg F)
- Acts as a Draftstop® to help reduce air infiltration
- Thermal insulator foam offers an R-Value of 4 to 5 in typical
- Fireblock foam is ready-to-use, no mixing required
- Tack-free in approximately 5 min
- Expands up to 200% in volume to quickly and effectively seal openings
- Features minimal shrinkage and sag-resistant formulation to help ensure longevity
- Minimal shrinkage
SDS