10/16/2026
CONTRACTORS, ELECTRICIANS & MECHANICAL TRADES — THIS ONE'S FOR YOU!
Need a dependable firestop sealant for your next project?
Discover 3M™ Fire Barrier Sealant CP 25WB+, 10.1 fl oz, at National Hardware Sales.
✅ UP TO 4-HOUR FIRE RATINGS
Tested and listed firestop systems can provide up to four hours of fire protection when correctly installed.
✅ EASY TO APPLY
Ready-to-use formula works with a conventional caulking gun. No mixing required.
✅ BUILT FOR PRACTICAL JOB-SITE USE
Sag-resistant, water-based and paintable once cured.
✅ VERSATILE APPLICATIONS
For compatible pipe, cable, conduit and HVAC pe*******ons, blank openings and certain construction joints.
Why order from National Hardware Sales?
✔ Authorized 3M distributor
✔ Convenient online ordering
✔ Contractor and volume pricing enquiries
✔ A Canadian source for industrial and construction supplies
ORDER ONLINE:
https://nationalhardware.ca/products/3m-fire-barrier-sealant-cp-25wb-10-1-fl-oz
Get the right firestop product for your next job. Check the applicable listed system before installation.