Product Overview

CRL Thermoplastic Rubber (TPR) Setting Blocks are incredibly versatile, offering compatibility with a wide range of materials, making them an ideal choice for designs that require modern structural glazing sealants. Crafted from 90-durometer shore hardness thermoplastic rubber, these setting blocks deliver performance that rivals traditional neoprene setting blocks. Available in popular neoprene block sizes, these setting blocks boast excellent chemical resistance and are guaranteed not to mar or stain surfaces. It is strongly recommended to conduct job-specific testing with each silicone sealant manufacturer before initiating any project.

Notable features:

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