RS136 is a fire block/draft stop caulk is a general purpose, residential, acoustical fire block/draft stop smoke seal caulk for electrical, plumbing, plastic pipe, and telephone communication system penetrations. Easy application with a conventional caulking gun with water clean-up capabilities. For interior application. Tested in accordance with ASTM E136 for fire resistant materials.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.