3M™ Fire Barrier Plastic Pipe Device

The 3M™ Fire Barrier Plastic Pipe Device is a one piece metal collar assembly encasing 3M’s heat-expanding 3M™ Fire Barrier Ultra GS material. Used to firestop up to nominal 6″ diameter non-metallic pipes, cables and combos in new and retrofit installations. Achieves up to 3-hour fire protection in tested and listed systems.

Product Description

3M™ Fire Barrier Plastic Pipe Device (B40065436) is a pre-installed, one-piece metal firestop collar designed for concrete forms, firestopping non-metallic penetrants (up to 6″ diameter). It combines durable collar construction with 3M™ Ultra® GS intumescent wrap to seal pipes and cables in new or retrofit installations.

Key Benefits

  • Fast Install: One-piece design eliminates disassembly—anchors into form, pour concrete, install pipe.
  • High Fire Rating: Provides up to 3 hours of fire protection in listed systems using 3M wrap strip FS‑195+.
  • Easy Anchoring: Built-in tabs allow quick anchoring to walls/slabs with common hardware.
  • Durable & Compact: Rugged metal collar holds materials in place and maintains integrity during pour.
  • Tested & Classified: Meets ASTM E814/UL 1479 and CAN/ULC‑S115 standards for plastic pipe penetrations.

Best For

  • 3–6″ non-metallic pipe penetrations
  • New construction firestopping
  • Tight timeline slab pours
  • Builders using intumescent wrap systems
  • Concrete form firestop prep

Product Properties

Property Specification
SKU B40065436
Pipe Size Up to 6″ (168 mm) non-metallic pipes/cables
Fire Rating Up to 3 hr (with FS‑195+ wrap strip)
Construction One-piece metal collar with integrated intumescent pack
Height Adjustment Collar sized for typical floor thickness; anchors via tabs
VR/UL Standards ASTM E814/UL 1479, CAN/ULC‑S115
Associated Material Use with 3M wrap strip FS‑195+