3M™ Fire Barrier Pass-Through Brackets Square

3M™ Fire Barrier Pass-Through Brackets Square are designed for use in conjunction with the 3M™ Fire Barrier Pass-Through Device to support and strengthen firestop through penetration installations. Metal brackets come in pairs for securing the device on each side of the wall or floor assembly. Square brackets are also available for three-plex and six-plex pass-through installations.

Product Description

3M™ Fire Barrier Pass‑Through Brackets Square (B40065432) are precision-engineered steel brackets used with the 3M™ Fire Barrier Pass‑Through Device – Square. Sold in pairs with mounting screws, they reinforce the firestop assembly by anchoring it securely to both faces of wall or floor penetrations carrying cables, metallic or non-metallic pipes, or conduits.

Key Benefits

  • Structural Stability: Reinforces pass-through devices to prevent movement during installation and service.
  • Complete Pair Kit: Includes two square brackets and mounting screws for consistent installation.
  • Robust Steel Construction: Resilient brackets suitable for fire-rated concrete and gypsum substrates.
  • Versatile Compatibility: Designed for square firestop pass-through devices with pipe, conduit, and cable penetrations.

Best For

  • Supporting square pass-through firestop devices
  • Securing cable bundle penetrations
  • Stabilizing pipe and conduit entries
  • Commercial and industrial rated walls/floors
  • New construction and retrofit firestop jobs
  • Through-penetration assemblies needing mechanical support

Product Properties

Property Specification
SKU B40065432
Includes 2 square steel brackets + mounting screws
Compatible Device 3M Fire Barrier Pass‑Through Device – Square
Mounting Surface Fire-rated walls and floors (concrete, gypsum)
Material Steel
Penetration Types Cables, metal & plastic pipes, conduits