3M 7100004181

3M 7100004181 3M Fire Barrier Pass
Fireproofing Products
7358286 7100004181
$0.00 / ea

3M Our 3M Fire Barrier Pass-Through Device Square are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestopping penetrations in high traffic areas where telecom, data or electrical cables are frequently added or removed. Intumescent material and foam smoke seals achieve a 3 hour fire protection rating.