Purchase this product online DUOTACK® 365 is a two-component, polyurethane low-rise foam adhesive designed to attach insulation and cov-erboards to approved substrates. DUOTACK® 365’s unique chemistry provides for a versatile quick setting adhe-sive that is not susceptible to low relative humidity or temperature. Designed to be used with a manual or battery powered applicator gun, DUOTACK® 365 cartridges are perfect for hard to reach areas, crickets, repairs and smaller roof top projects.