CRL Black Smooth Polyurethane Construction Sealant - Cartridge

The CRL M64 Modified Polyurethane Construction Sealant is an advanced, one-part moisture curing sealant that offers primerless adhesion on most common construction surfaces, including KYNAR® coated metals.
With its AAMA approval and VOC compliance of only 9 g/L, this sealant is both eco-friendly and high-performing, providing UV resistance and non-yellowing properties.
Ideal for sealing moving joints in various applications, it is compatible with insulating glass sealants and can be used both indoors and outdoors, withstanding temperatures from -75°F to 300°F.
This versatile sealant is paintable within two hours, making it a top choice for professionals looking for durable, flexible solutions in construction and manufacturing.