CRL Black 1-1/2" Open Cell Backer Rod - 200 Foot Roll Sealant Accessories *Do not apply when air

*Do not apply when air or sash temperatures are below 40ºF (4ºC)

Chinese specification GB 16776 for structural glazing

reusable Little Red Nozzle Caps cut sealant waste

Large Soft Grip Handle

CRL Black 1-1/2" Open Cell Backer Rod - 200 Foot Roll Sealant Accessories *Do not apply when airOpen Cell, No Skin, Non Gassing Rod is Compatible With All Cold Applied Sealants Controls Depth of Sealant and Acts as a Bond Breaker Soft, Compresses Easily CRL Open Cell Backer Rod is a soft, round, and easily compressible open cell polyurethane foam. Open Cell Backer Rod is not adversely affected by dynamic joint movement, and its inherent flexibility applies itself to joint variations very easily. It is ideal for use in situations where joint