CRL Black 7/8" Open Cell Backer Rod - 100 Foot Roll Putty Knives & Caulking Spatulas 32629 for 5 Minute Activation

32629 for 5 Minute Activation

Sika®: 1A

for exterior or interior sealing below the waterline in marine applications

Stainless Steel Construction

anodized and mill-finished aluminum

CRL Black 7/8" Open Cell Backer Rod - 100 Foot Roll Putty Knives & Caulking Spatulas 32629 for 5 Minute ActivationOpen 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