Crack Isolation and Waterproofing

HydraFlex™ Waterproofing Crack Isolation Membrane

Ready-to-use, flexible, mold and mildew resistant waterproofing crack isolation membrane for interior and exterior applications. Forms a smooth, monolithic, watertight surface over walls, floors and ceilings. HydraFlex™ Membrane stops in-plane cracks up to ¼" (6 mm) wide at the subfloor from telegraphing through to ceramic and stone tile. For residential to extra heavy commercial applications.

• Can be applied by roller, trowel or spray.
• Exceeds ANSI A118.10 Specifications for Waterproof Membranes.
• Exceeds ANSI A118.12 Specifications for Crack Isolation Membranes.
• Use for Positive Hydrostatic Pressure Applications.
• Fast Drying – ready for tile installation in 2 to 3 hours.
• No mesh required (except for waterproofing installations at changes in-plane and substrate joints).
• Apply over new (green) concrete as little as 3 days old.
• Isolates cracks up to 1⁄4" (6 mm).
• Resists mold and mildew growth.
• IAPMO approved.
• Contains low VOC.
• Available in 1 gallon and 5 gallon pails.