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3M CANADA 4 inch x 4 inch Square 3M Square Fire Barrier Pass-Through Device
Description
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.
Specifications
Width | 4 in | Application | Commercial Construction |
UPC | 051115165979 |