TEC® HydraFlex™ Waterproofing Crack Isolation Membrane

  • SKU ta3165g
  • SKU ta316g

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 1/8" (3 mm) or up to 1⁄4" (6 mm)* wide at the subfloor from telegraphing through to ceramic and stone tile. For residential to extra heavy commercial applications.

*Based on application

  • 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 1 to 3 hours
  • Easy roller, trowel or spray application
  • 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 1/8" (3 mm) or up to 1⁄4" (6 mm) based on application
  • Membrane resistant to growth of mold and mildew
  • IAPMO approved
  • Approved over control joints
  • Contributes to LEED® project points
  • Low VOC