Trust Henry for all your roofing needs. Backed by more than 80 years of continuous building product improvements.

The GAF HydroStop® system is a liquid-applied, acrylic roof coating system designed to extend the life of existing roofs by providing a waterproof membrane over various substrates like metal, concrete, and single-ply membranes

Made from the highest-quality bituminous ingredients, the TAMKO line of cements and coatings is 100% asbestos-free and formulated to provide the precise mix required for durability and ease of application.