Key Features

• Intumescent

Product Description

Fire Barrier Products(A) Pillows and Self-Locking PillowsSTI brand pillows are lightweight and intumescent on all sides. Reinstallable for fast, convenient retrofitting of cables. UL Classified and FM Approved. 3M brand self-locking pillows have strips that adhere to each other to make overhead installation easier. UL Classified.Fire Barrier Pillow, Size Small, 2 In x 4 In x 9 In, Self-Locking, Self Contained Highly Intumescent, Creates Firestop For Wide Range of Openings, Cable Trays, Conduit Passages, UL and ULC Listed, Up to 3-Hour Fire Rating