CRL White M64 Modified Smooth Polyurethane Construction Sealant - Sausage

Discover the exceptional performance of CRL M64, a one-part, moisture-curing, gun-grade modified polyurethane sealant designed for unparalleled adhesion on common construction surfaces such as KYNAR® coated metals.
This AAMA-approved product is VOC compliant, with only 9 g/L, and boasts UV resistance to prevent yellowing, making it ideal for both interior and exterior applications.
CRL M64 excels in sealing moving joints in concrete, masonry, and metal, and is perfect for storefront and curtain wall installations, ensuring a watertight finish with its superior flexibility and fast curing time.
With its eco-friendly, solvent-free formula and ability to withstand extreme temperatures, CRL M64 is your go-to solution for high-performance construction sealing needs.