CRL Bronze Grainy Textured Polyurethane Construction Sealant - Cartridge

CRL M66 is a top-performing one-part, moisture-curing modified polyurethane sealant ideal for construction applications.
With primerless adhesion on most surfaces, including KYNAR® coated metals, this AAMA-approved sealant is VOC compliant with only 9 g/L and UV resistant to prevent yellowing.
Perfect for sealing moving joints in concrete, masonry, metal, and more, CRL M66 offers excellent adhesion to various substrates and is paintable within two hours.
Designed for both exterior and interior use, it withstands temperatures from -75°F to 300°F, making it versatile for storefront and curtain wall applications.
Discover the exceptional durability and flexibility of CRL M66 for all your construction sealing needs, while benefiting from its eco-friendly, solvent-free formulation that qualifies for LEED credit.