CRL Gray M66 Modified Textured Polyurethane Construction Sealant - Sausage

The CRL M66 Modified Polyurethane Construction Sealant offers superior performance with its one-part, moisture-curing formula that provides primerless adhesion on most building surfaces, including KYNAR® coated metals.
This AAMA-approved sealant is VOC compliant with only 9 g/L, making it an eco-friendly choice for both interior and exterior applications.
Known for its exceptional flexibility and durability, CRL M66 withstands temperatures from -75°F to 300°F and can be painted within two hours using water-based paints.
Ideal for sealing moving joints in various materials like concrete, masonry, and metal, this UV-resistant sealant is perfect for storefront and curtain wall applications.