CRL Medium Bronze Grainy Textured Polyurethane Construction Sealant - Cartridge

CRL M66 is a premium one-part grainy textured polyurethane sealant, offering primerless adhesion to most construction surfaces, including KYNAR® coated metals.
This AAMA-approved and VOC-compliant sealant is designed to provide exceptional performance in moving joints across concrete, masonry, and metal applications.
With UV resistance and non-yellowing properties, CRL M66 is perfect for both exterior and interior use, ensuring a watertight installation in storefronts and curtain walls.
Its eco-friendly formulation meets California Air Resources Board requirements and qualifies for LEED credits, making it an ideal choice for sustainable building projects.