SMOKEBLOCK Caulk is a non-combustible gun grade sealer for fireblocking and draftstopping in wood frame walls and floors. SMOKEBLOCK is designed for filling annular spaces around penetrants and along seams throughout the building envelope and is suitable for use in one or two family dwellings. Not Suitable for Use in Fire-Rated Construction.
ASTM E84 (UL723)
ASTM E90-04/ASTM C919
Third Party Approvals
- Water-Based for Easy Clean-up
- No Shaking or Mixing Required
- Adheres to Wood and Masonry
- Meets ASTM E136