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Hello unfortunately we are not able to give actual Roofing Advice.  We can tell you the allowable substrates that the product can be applied to.  Please see below

Thank you

The following roof types-substrates do NOT require the ProFlex primer only one coat of the Liquid EPDM

  • Various Metal Roofing systems
    • Weathered Galvanized
    • Weathered Aluminum
    • Weathered Copper
  • Any original epdm rubber roofing system
  • Fiberglass
  • Acrylic Sheet and any acrylic based products
  • Weathered Vinyl
  • Polyurethane Foam-Requires the Moisture Cure Version of Liquid Rubber call for details

The below roof types- substrates will require one coat of the ProFlex primer prior to application of Liquid EPDM Rubber

  • Built up asphalt roofs-You would first need to apply the ProFlex Primer before applying the liquid EPDM.
  • Modified asphalt roll roofing - First needing the ProFlex Primer
  • Stainless steel-Only if sanded
  • Neither the primer or Liquid EPDM can be applied to glass
  • Silicone caulk-Any silicone caulk needs to be removed and replaced with either butyl or acrylic caulk
  • Wood applications; however these are not warrantied as we cannot verify the condition or quality of the wood
  • Concrete where there is little foot traffic (concrete applications require one coat of the ProFlex Primer)
  • Any roof where a 3rd party coating such as an elastomeric or acrylic was previous applied
  • RV's or motorhomes made by Fleetwood
  • Urethane foam will require the Moisture Cure Version
  • Torch down roofs
  • Applications of the proflex primer over water based acrylic elastomerics are not covered under warranty
  • OSB; however these are not warrantied as we cannot verify the condition or quality of the wood

Requires Bonding Primer and Moisture Liquid Rubber-Call For Pricing

  • Hypalon Membrane
  • PVC
  • TPO-Call office for product options
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