CRL M66 Modified Textured Polyurethane Construction Sealant - Sausage Butyl Rubber Sealants It is a one component

It is a one component

it has high resistance to heat and water

vehicular traffic joints

ASTM C-920 Standard Specifications for Elastomeric Joint Sealants as Type S

so you can get virtually all of the material from the tube

CRL M66 Modified Textured Polyurethane Construction Sealant - Sausage Butyl Rubber Sealants It is a one componentOne 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