CRL FSK Facing Vapor Seal Tape Caulking Guns Each option has a different

Each option has a different stem length

7 mm) chuck is needed for this drill

hot-dipped galvanized finish

P8R or P8B

CRL FSK Facing Vapor Seal Tape Caulking Guns Each option has a differentVapor Seal for Spandrel Insulation Panels Low Temperature Performance UL Listed This UL listed CRL FSK Facing Tape has a 2x3 fiberglass scrim to reinforce it against tearing and stretching. Used primarily as a vapor seal for spandrel insulation panels, it has a special cold weather acrylic adhesive for low temperature performance. It is also used by insulation contractors as a vapor seal for reinforced fiberglass or mineral wool thermal insulation.