CRL 1/4" x 3/4" Bulk Rolled Neoprene Setting Block Material - 100' Caulking & Urethane Heaters/Coolers It contains adhesion promoting additives

It contains adhesion promoting additives for excellent glass-to-glass adhesion

TECHNICAL DATA: Meets or exceeds Federal Specifications TT-S-1543A

and shower stalls

Bostik: Chem-Caulk 900

CRL 1/4" x 3/4" Bulk Rolled Neoprene Setting Block Material - 100' Caulking & Urethane Heaters/Coolers It contains adhesion promoting additives80 Durometer Hardness in Rolls That You Cut to Length as Needed to Reduce Waste CRL Bulk Rolled Setting Block Material cushions and supports glass, and acts as a centering device for glass installed in channels. The 80 durometer neoprene or PVC composition makes it resilient, so that glass cushioned by the materials can withstand vibration, shock, and heavy wind loads. These economical bulk rolls can be cut to any length for each application, and are