CRL 1/16" x 1/4" x 2" Neoprene Setting Blocks - 80 Durometer Polyurethane Sealants Limitations: It is not recommended

Limitations: It is not recommended for concrete and stone expansion joints

or polypropylene surfaces

a protective film remains which retards discoloration

Wide Range of Sizes and Styles

CRL 1/16" x 1/4" x 2" Neoprene Setting Blocks - 80 Durometer Polyurethane Sealants Limitations: It is not recommendedThe Preferred Method for Centering and Cushioning Glass 80 Durometer Hardness A variety of sizes are available from stock CRL Neoprene Setting Blocks cushion and support glass, and act as a centering device for glass installed in channels. The neoprene composition of the blocks makes them resilient, so that glass cushioned by them can withstand vibration, shock, and heavy wind loads. A variety of sizes are available from stock. NOTE: May discolor