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+ |




