Product Description
3M™ Fire Barrier Pass‑Through Mounting Brackets PT2RMB (SKU B40065427) are precision-engineered steel round brackets used alongside 3M™ Fire Barrier Pass‑Through Devices. Sold in pairs with screws, they securely anchor the firestop enclosure to both sides of wall or floor penetrations, ensuring mechanical restraint for a reliable firestop assembly.
Key Benefits
- Mechanical Stability: Provides firm support to prevent movement of pass-through devices during installation and use.
- Complete Bracket Kit: Includes two round brackets and mounting screws for consistent installation.
- Rugged Steel Construction: Durable brackets designed for efficient mounting in rated floor and wall systems.
- System Compatibility: Ideal for use with circular pipe or cable firestop solutions featuring 3M Pass‑Through Devices.
Best For
- Securing round pass-through firestop devices
- Pipe and conduit penetrations in rated assemblies
- Firestopping cabling and circular utilities
- Firestop installations in commercial and industrial buildings
- Applications requiring paired support for both faces of penetration
- Retrofit and new-construction scenarios
Product Properties
| Property | Specification |
|---|---|
| SKU | B40065427 |
| Includes | 2 round steel brackets + screws |
| Mounting Type | For use with 3M Fire Barrier Pass‑Through Devices (round) |
| Applicable Penetrations | Pipes, conduits, and cable bundles |
| Material | Steel |
| Assembly Requirement | Wall/floor through‑penetration firestop |




