Hydra Seal Crack Isolation and Waterproofing Membrane

Compare to: LATICRETE® 9235 Waterproofing Membrane

Hydra Seal Crack Isolation and Waterproofing

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.

COMPARE TO: Red Guard, Mapei Aqua Defense, LATICRETE® 9235 Waterproofing Membrane at a cost that will allow you to save money.


PROFLEX Hydra-Seal is for use in areas requiring waterproofing and/or crack-isolation for thinset tile and stone applications. The membrane can be installed over most sound substrates. Please contact technical support for exterior applications in freeze-thaw zones.


• Concrete • Mortar beds (cured) Cement terrazzo • Cement backer board or (CBU).
Other substrates – such as urethane membranes, plywood, tile, vinyl, VCT, VAT, stained concrete, fiberglass, decks, contact technical support for additional information


5 Gallon Unit- 5 gallon liquid emulsion or a 1 Gallon Unit


For waterproofing applications- 2 coat application 50sqft per gallon
For Crack-Isolation applications – 80sqft per gallon


· Suitable for interior or exterior applications
· Cold applied
· Rated extra heavy duty
· Dries Overnight
· 1/4” Crack Isolation

American Flooring Distributors, Inc.

Phone: 888-900-7892
bryan (at) bryan@americanflooringdistributors.com