Description
Intumescent firestop and cold smoke seal, firestop tested up to 4 hours. 4-foot roll (12.2 m) of intumescent firestop wrap.
3M™ Fire Barrier Wrap Ultra GS
3M™ Fire Barrier Wrap Ultra GS
40-foot roll (12.2 m) of intumescent firestop wrap. Flexible wrap makes installation easy.
