Product Description
3M™ Fire Barrier Plank PK39 (SKU V000361197) is a durable, maroon-colored firestop plank used to create fire-resistive, flexible and re-enterable cable tray and pathway firestopping solutions. Its rigid yet lightweight construction allows for easy cutting, handling and installation in horizontal or vertical applications where cables, pipes, or conduits need to penetrate rated assemblies.
Key Benefits
- High Fire Resistance: Provides up to 2 hours of fire protection in listed systems.
- Re-Enterable Design: Allows for future access, additions, or changes to cable pathways.
- Flexible Installation: Cuts easily with common tools for custom fitting in a wide variety of applications.
- Intumescent Performance: Expands when exposed to fire to seal around penetrants and block smoke, flames, and gases.
- Lightweight & Durable: Easy to transport, handle, and install with minimal labor.
Best For
- Cable tray openings
- Multiple cable penetrations
- Vertical shafts
- Electrical, IT, and telecom cabling
- Re-enterable rated assemblies
- Retrofitting firestop barriers in existing construction
Product Properties
| Property | Specification |
|---|---|
| SKU | V000361197 |
| Product Type | Fire Barrier Plank |
| Color | Maroon |
| Dimensions | 39.37 in x 5.12 in x 2.36 in |
| Packaging | 3 planks per case |
| Fire Rating | Up to 2 hours |
| Installation | Cut and fit using common hand tools |




