Waterproofing Membranes

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5 gallon pail, 36 pails per pallet

1 gallon pails, 4 x 1 gallon pails per carton

80 sq. ft. at 30 – 35 mil. wet film thickness – single coat crack isolation application.

50 sq. ft. at 20 – 25 mil. wet film thickness – two coat waterproofing application


PROFLEX® HYDRA-SEAL® is a thin, load bearing, crack isolation, waterproof membrane, it provides a monolithic transition for crack-isolation and waterproofing applications.  The material is installed in a semi-fluid state and can be applied to most shapes or irregular form such as base flashings, walls, etc.


  • Single component, cold applied
  • Non-flammable
  • Moisture vapor resistant up to 10 lbs./1000sq.ft-24hrs. CaCl Test
  • Bonds directly to metal, PVC and ABS plumbing fixtures only
  • Thin; only 40 mil. thick when fully cured
  • Anti-fracture protection up to 1/4″ over shrinkage and other non-structural cracks
  • Exceeds ANSI A118.10 and A118.12
  • Safe – no solvents and non-flammable
  • Install tile, brick and stone directly onto membrane

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