CRL 1/4" x 1" x 4" Neoprene Setting Blocks - 80 Durometer Acetic Cure Silicones Extensive material testing has shown

Extensive material testing has shown that the following substrates must be tested for good adhesion

Self-Priming to Most Common Building Substrates

Removes Oxidation and Black

latex-based sealant offering outstanding fire performance plus a non-halogen formula

thereby preventing excessive use of the sealant

CRL 1/4" x 1" x 4" Neoprene Setting Blocks - 80 Durometer Acetic Cure Silicones Extensive material testing has shownThe 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