3M 7100138835 Fire Barrier Pillow 2 x 4 x 9 Inch

Product Description

3M Fire Barrier Pillow 7100138835 is designed for use in through-penetration firestops. This pillow provides up to three hours of protection by expanding to form a hard char that tightly seals against flame, smoke, and toxic gases. It is engineered to be re-enterable and reusable, making it suitable for new or retrofit installations.

• Provides up to three hours of fire protection
• Re-enterable and reusable for convenience
• Does not require mesh for installation

Product Highlights

This fire barrier pillow meets stringent fire safety standards and is easy to install, enhancing safety in various construction applications.

Product Information

Standard Information

• Brand: 3M
• MPN: 7100138835

Technical Specifications

• Test Duration: Up to 3 hours
• Dimensions: 2 inches x 4 inches x 9 inches
• Material: Intumescent
• Installation: No mesh required
• Use Cases: Cable trays, conduit openings, and blank openings
• Composition: Graphite-free, does not conduct electricity
• Package Quantity: 24 pillows