FB-249 Red Fire Barrier Pillow, 2 x 4 x 9"

Fire Barrier Pillow, Intumescent, Dimensions: 2" x 4" x 9", Protection: Up to 3 Hours, Self Contained, Color: Red.

3M™ Fire Barrier Pillows are self-contained, intumescent products designed for use in through-penetration firestops, providing up to 3 hours of protection. This fire barrier pillow expands to form a hard char that tightly seals against flame spread, smoke and toxic gases. We also engineered this product to be re-enterable and re-useable for new or retrofit installations.