M-1 is a moisture cure, multi-purpose structural adhesive and sealant designed for bonding and sealing a wide range of construction materials. M-1 forms a tough elastic waterproof seal to most roofing materials, masonry, wood, glass, aluminum and foam and bonds well to most building surfaces including metal flashing, copings, skylights, and HVAC surfaces.
Additional Info: Cure tack free in 35 to 45 minutes.