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3M 7100138823 3M™ Fire Barrier Cast-in Device for Metal Pipes, 4MCID, 4 in (10.2 cm)
The 3M™ Fire Barrier Cast-in Device for Metal Pipes 4MCID is an intumescent device that firestops 4-inch (101.6 mm) metallic penetrations through fire-rated concrete floor assemblies. The device is installed by attaching directly to the form before a concrete slab is poured.
| Brand Name | 3M | Width | 4 in |
| Fire Rating | 3 hr | Dimensions | 4 inch |
| Standards | ANSI/UL 1479 | Application | For Fast Wire Pulling |
| UPC | 051115165429 |
| 1 - Unit | 6 - Unit |