HydroStop Application | GAF Roofing
The HydroStop® PremiumCoat® Roof System is a liquid-applied acrylic elastomeric system for recover and reroof applications. It can be installed over various types of existing roofs, including single ply, built-up, insulation board, structural concrete, and metal to help extend their life.
Learn more at: https://www.gaf.com/en-us/roofing-pro...