Waterproof Sealant

Buy Waterproof Sealant


Flexible Heavy-Duty Coating

  • Multi-Purpose coating that cures into a waterproof membrane
  • Used for roofs, RV's, gutters, planters, foundations and much more
  • Excellent adhesion, chemical and UV resistance
  • Flexible and resistant to freeze/thaw cycles
  • Colored version sticks great to EPDM
  • Water based - No harmful solvents or VOC's
  • Color Options


For flat surfaces with standing water - final membrane must use at least 20 ft2 (1.85m2) per G (3.78L).
For vertical surfaces - final membrane must use at least 30 ft2 (2.8m2) per G (3.78L).


  • Avoid hot, direct sun when applying.
  • Product stays soft, flexible and may have some tackiness, not meant as a walking surface.
  • You can re-coat when it's dry to touch and make sure there is no uncured material underneath.
  • Apply material until you use up the required amount.
  • For larger areas, pour out and spread around with a roller or squeegee.
  • If corrosion is present, use MetalSafe Sealant.
  • See more in FAQ's.

Case Studies


Original Black
Light Grey
Med Grey
Dark Grey
Tintable - Med Base

Note: Colors may not be exactly as shown

Application Guidelines

Product Videos

Customer Reviews

Customer Reviews

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