Martinho Family Serving The Central Valley Since 1977

Ardex UI740 Flexbone Uncoupling 39"x65.6' = 215 SF

  • Sale
  • $ 388.33


ARDEX UI 740™ FLEXBONE® Uncoupling Membrane is a high load-bearing uncoupling membrane ideal for large format tile in high traffic areas. The unique bone-shaped pattern with GripLock Technology delivers outstanding tensile bond strength. The system helps neutralize underlying substrate movement and supports and distributes heavy loads from above. Special high-performance felt helps provide vapor equalization. ARDEX UI 740 FLEXBONE can be used as a waterproof layer in bathrooms and wet areas.

Key Features

  • PRODUCT ENHANCEMENT: Now with added ventilation channels
  • Prefill with just one pass
  • High load-bearing uncoupling membrane
  • Ideal for large format tile and stone in heavy traffic areas
  • For use with porcelain, ceramic, quarry and natural stone tiles
  • Helps prevent grout joint and tile damage from substrate movement
  • Higher shear and tensile bond strengths than comparable uncoupling membranes (independent tests at MPA Wiesbaden, Germany)
  • Suitable as a waterproofing membrane
  • For use in high stress areas, such as shopping malls, airports, office buildings, hospitals, etc.
  • For use over wooden or concrete substrates
  • Can be prefilled with ARDEX Liquid BackerBoard® Self-Leveling Underlayment