- Engineered for top-side, firestop, through-penetration installations
- Helps eliminate the need for retaining collars, concrete screws, etc., saving time and labor
- UL tested and fire-rated for up to 3 hours
- Flexible foam strips wrap around pipe to fill tough areas and gaps
- Adhesive-backed label offers quick installation
- Expands 100x in volume
Description
Additional information
size | 4 in |
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