PremiumCoat® Foundation Coat

Why HydroStop® PremiumCoat® Foundation Coat?

The HydroStop® PremiumCoat® Foundation Coat is a water-based acrylic base coat. Used in conjunction with the HydroStop® PremiumCoat® Finish Coat and the HydroStop® PremiumCoat® Fabric to create the HydroStop® PremiumCoat® System. It provides a fully-adhered, adhesively attached, breathable acrylic membrane and a complete roof cover for existing roofs.


  • Seamless and self-flashing
  • No heavy equipment and minimal tools required
  • No tearing off old, worn-out roof (Some patching may be required)


HydroStop® PremiumCoat® System can be used for re-cover and reroof applications. It can be applied to built-up, EPDM, insulation board, structural concrete, metal, and single- ply.PremiumCoat® Foundation Coat.  It can also be used on flashings of all types.


Protect Your Investment

Find out about product warranties and options that may help protect your most valuable assets. 

  • Liquid-Applied Emerald Pledge Limited Warranty
  • Liquid-Applied Diamond Pledge NDL Roof Guarantee
  • Liquid-Applied 5-Year Limited Warranty

Product Properties

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