GAF Premium Acrylic HydroStop® Top Coat (Formerly HydroStop Finish Coat)

  • Provides advanced water proofing and protection against extreme weather events such as hail, high winds and rain.
  • For use on metal, structural concrete, PVC, ISO, TPO, smooth & granulated asphaltic, hypalon, EPDM, and gypsum roofs.
  • Use to create a seamless and self flashing reinforced membrane.
  • Nothing to tear off, reducing environmental waste and associated cost.
  • Decrease energy cost with excellent UV resistance.
  • Flexes to conform to roof movement.


$296.64

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Why Premium Acrylic HydroStop® Top Coat?

The Premium Acrylic HydroStop® Top Coat is the top layer of the HydroStop PremiumCoat System. Used in conjunction with the HydroStop Foundation Coat and the HydroStop Fabric.

HydroStop Premium Coat System is a roofing and water-proofing solution for coating, recovery, reroof and new roof applications. It provides a fully-adhered, breathable acrylic membrane for a variety of existing roof substrates.

  • Roof substrates: Metal (historic or commercial) roofs, flat and low-pitched roofs, BUR, structural concrete, EPDM, Hypalon, modified bitumen, PVC, and TPO roofs, as well as parapet walls and exterior walls
  • Water-based acrylic base coat.
  • Seamless and self-flashing

Why HydroStop PremiumCoat System?

  • Decrease energy costs with available highly reflective top coat.
  • Provides advanced water proofing and protection against extreme weather events such as hail, high winds and rain.
  • Can be installed over a variety of roofs without the need for a complete tear-off eliminating associated cost and waste.
  • No heavy equipment and minimal tools required.

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