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3M PT4RMB is a fire barrier pass-through device mounting bracket made from galvanized steel. This product is essential for supporting firestop applications through walls and floors. The round bracket design allows for easy installation on various surfaces. Each bracket is paired for stability and strength during installations.
Use the 3M PT4RMB when installing firestop systems to ensure compliance and enhance safety in your building.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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