Learn Hydrostop

Rethink Restoration

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.*

When the system is installed with HydroStop® PremiumCoat® Finish Coat in a highly reflective color**, it can help you save on energy costs*** and can contribute toward satisfying credits under LEED® v3 and LEED® v4 (see the GAF LEED® playbook at http://www.503817.fun/en-us/for-professionals/sustainable-building-and-resilient-design for details).

HydroStop Application

HydroStop 360 Install

Be on the roof with the contractors as they install our HydroStop Liquid Membrane system.

What do you get when you install a HydroStop® PremiumCoat® Roof System?

  • Protection against the elements to help extend the life of many types of existing roofs*
  • Highly reflective finish coat color options to help save on energy costs***
  • Affordability
  • Easy application

What don't you get?

No solvents because it is water based

No traditional roofing accessories required

No need to do a complete roof tear off when installed over a suitable existing roof system*

No heavy equipment and minimal tools required

* See HydroStop® PremiumCoat® Liquid Applied Roofing Application and Specifications Manual for Information

** HydroStop® PremiumCoat® Finish Coat (white and cotton colors) are Energy Star Certified (U.S. only) and rated by the Cool Roof Rating Council

***Energy cost savings are not guaranteed and the amount of savings may vary based on climate, utility rates, roof reflectance, insulation levels, HVAC equipment efficiency, and other factors.