CRL 3/8" x 1-1/8" x 4" Neoprene Setting Blocks - 80 Durometer Silicones M64 Polyurethane Sealant

M64 Polyurethane Sealant

These high-impact styrene shims are molded to a jumbo 3" x 4" (76 x 102 mm) size in standard thicknesses of 1/16"

Its unique low pressure and minimal expansion properties virtually eliminate the chance of bowing that can lead to customer callbacks

and putties to proper consistency

*Wood sash that is not primed or painted must be primed first with an oil-based primer and allowed to dry

CRL 3/8" x 1-1/8" x 4" Neoprene Setting Blocks - 80 Durometer Silicones M64 Polyurethane SealantThe 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