Nelson PLW™ Firestop Pillow (3" x 6" x 9") – Reusable Fire Barrier System

Nelson PLW™ Firestop Pillows feature a compressible material that enables quick and easy installation, even in tight spaces. Their flexible design allows users to install as many or as few pillows as needed, supporting efficient and adaptable firestopping in a variety of configurations.

These firestop pillows are well suited for permanent firestopping in areas where cabling or cable pathways change frequently. The pillows require no caulk or putty to stay in place, allowing for clean installation and simple adjustments while maintaining consistent performance in dynamic environments.