Product Overview

CRL Thermoplastic Rubber (TPR) Setting Blocks are exceptionally adaptable and can be seamlessly integrated into designs requiring modern structural glazing sealants. These setting blocks, with their 90-durometer shore hardness thermoplastic rubber composition, offer performance that rivals traditional neoprene setting blocks. They are readily available in the most popular neoprene block sizes, exhibit superb chemical resistance, and do not cause any surface marring or staining. It is imperative to conduct thorough job-specific testing with each silicone sealant manufacturer before commencing the project.

Key Features:

• Compatible with Silicone, Butyl, Polyurethane, and Polysulfide Sealants
• UV Stabilized