CRL Gray Smooth Polyurethane Construction Sealant - Cartridge

Discover the high-performing CRL M64 Modified Polyurethane Construction Sealant, a one-part, moisture-curing solution that excels in sealing moving joints across various construction surfaces.
With primerless adhesion on KYNAR® coated metals, CRL M64 is AAMA approved, VOC compliant, and UV resistant, ensuring a non-yellowing finish.
Ideal for both interior and exterior applications, it offers exceptional adhesion to a wide range of substrates, including concrete, masonry, metal, and glass, making it perfect for storefront and curtain wall installations.
This eco-friendly, fast-curing sealant also meets stringent technical standards and qualifies for LEED credits, making it a top choice for sustainable building projects.