CRL 1/4" x 1/2" x 2" Thermoplastic Rubber (TPR) Setting Blocks Butyl Rubber Sealants Can be Painted

Can be Painted

New joints must be cleaned thoroughly

Water Based and Intumescent (Expands When Heated)

this cutter makes an excellent score every time

CRL 1/4" x 1/2" x 2" Thermoplastic Rubber (TPR) Setting Blocks Butyl Rubber Sealants Can be PaintedCompatible With Silicone, Butyl, Polyurethane, and Polysulfide Sealants UV Stabilized CRL Thermoplastic Rubber (TPR) Setting Blocks are compatible with almost anything, meaning you can use them in designs calling for the use of modern structural glazing sealants. They are formed of a 90 durometer shore hardness thermoplastic rubber that performs as well as traditional neoprene setting blocks. They are available in the most popular sizes of neoprene