3M FB-249 Fire Barrier Pillow 3 Hour 2 Inch x 4 Inch x 9 Inch

Product Description

The 3M FB-249 Fire Barrier Pillow is designed for through-penetration firestopping. This small pillow offers up to three hours of fire protection. It measures two inches by four inches by nine inches. The pillow has a nominal density of six pounds per cubic foot and has a graphite-free composition.

• Provides up to three hours of fire protection.
• Dimensions are 2 inches x 4 inches x 9 inches.
• Intumescent properties help seal against flames, smoke, and toxic gases.

Product Highlights

The FB-249 fire barrier pillow is suitable for various applications, including firestop in gypsum walls, concrete floors, and cable trays.

Product Information

Standard Information

• Brand: 3M
• MPN: FB-249

Technical Specifications

• Fire Rating: Up to 3 hours
• Density: 6 PCF nominal
• Country of Origin: United States
• Approval: UL 1479
• Application: Firestopping for medium to large openings