GAF HydroStop

The ultimate liquid-applied acrylic elastomeric system for re-covering and re-roof applications. Often times I get asked questions about coatings, and what chemistry or manufacturer is your best and safest choice for re-covering or re-roof options.  Without a doubt, GAF HydroStop PremiumCoat System is the solution with applications to various roof substrates – Single-Ply, BUR, Insulation Board, Structural Concrete, and Metal Panels to help extend their life & provide warranty coverage up to 20-years! HydroStop is also available in a variety of highly reflective colors, therefore it can help to reduce with energy costs and satisfy in certain scenarios with LEED credits. Give me a call today and we can discuss your specific situation!!


HydroStop Application | GAF Roofing video

  • Protection against the elements – helps extend the life of many roof types*
  • Highly reflective finish coat color options to help save on energy costs***
  • Affordability
  • Easy application
  • No solvents because it is water-based
  • No traditional roofing accessories required
  • No need for a roof tear off when installed over a suitable existing roof*
  • No heavy equipment and minimal tools required

GAF HydroStop Quick Spec’s

Find all you need on these informative PDFs

GAF HydroStop Digital FlipBook

Your digital FlipBook has these details:
  • Prep / Prime
  • Seal
  • Coat

GAF HydroStop PremiumCoat Liquid-Applied Roofing

Dean Brown can steer you in the right direction for getting HydroStop® the ultimate liquid-applied acrylic elastomeric system for re-covering and re-roof applications for your next roofing project. Call or email Dean, Phone:(203) 533-2443

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gaf flexseal