Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

fire caulk

33 results

  • 3M CP-25WB+ Fire Barrier Sealant CP 25WB+ Red Firestop caulk/sealant Caulk

3M 
Fire Barrier Sealant CP 25WB+ Red Firestop caulk/sealant Caulk

4.3
120
  • •Firestop tested for through penetration applications up to 4 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
  • •Applied with conventional caulking equipment with excellent caulk rate
  • •Absorbs heat energy, releases Sag-resistant properties offer clean application as well as strong adhesion
Find My Store

for pricing and availability

  • 3M FB 136 Fire Block Sealant FB 136 Gray Firestop caulk/sealant Caulk

3M 
Fire Block Sealant FB 136 Gray Firestop caulk/sealant Caulk

4.5
189
Shop the Collection
  • •3M is introducing 3M Fire Block Sealant FB 136
  • •A one component, non-combustible draft, smoke and fireblocking sealant
  • •Water-based
Find My Store

for pricing and availability

Gardner Bender 
Fire-Gard Red Firestop caulk/sealant Caulk

5.0
1
  • •Intumescent sealant fulfills residential and commercial fire stopping code requirements
  • •Resumes integrity for up to 4 hours fire-rated wood, gypsum and concrete floor and wall assemblies
  • •Colored red for ease of inspection
Find My Store

for pricing and availability