CRL Grainy Textured Polyurethane Construction Sealant - Cartridge Finish:Redwood No primer is required on

No primer is required on most construction materials

It can accommodate ± 50% joint movement in properly designed joints

CRL 888 has a solvent based curing system

Additional Nozzles for Screw-On Type Silicone Cartridges

CRL Grainy Textured Polyurethane Construction Sealant - Cartridge Finish:Redwood No primer is required onOne Part Grainy Textured Finish Formula with Primerless Adhesion on Most Common Construction Surfaces Including KYNAR Coated Metals AAMA Approved VOC Compliant Only 9 g L UV Resistant Non Yellowing CRL M66 is a one part, moisture curing, gun grade modified polyurethane sealant. It does not require a primer on most common construction surfaces. CRL M66 is durable, flexible, and offers excellent performance in moving joints. Basic Uses: CRL M66 Modified