CRL Black Butyl Setting Tape and Adhesive. CRL 1303

Black Butyl Setting Tape is an all-weather preformed joint sealant made of Butyl rubber material in a flexible 5/16" square rope form. Butyl was originally used to seal window glass into autos, special effects technicians use it as a source for small flames. Butyl comes with a plastic coated protective release paper that removes easily. Reusable as an adhesive. 15' long. Weighs 1 lb. View all of our adhesive tapes here.