The HydroStop® roof coating system is an affordable solution to extend the life of structurally sound metal roofs.
A fully-reinforced roof coating system assembly that meets FM 4470*
Count on the HydroStop® System for recover, reroof, and new roof applications.
This easy-to-apply roof system offers excellent adhesion to a variety of substrates, including metal, structural concrete, TPO, PVC, Hypalon®, EPDM, SPF, polyiso, gypsum roof board, and asphaltic roofs, for a combination of reinforcement and toughness1.
Products in the HydroStop® System
GAF Premium Acrylic HydroStop® Top Coat
A professional-grade, water-based, acrylic elastomeric coating