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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
  • 3mm thickness (1/8")
  • Easy to handle 39" x 65'5" roll size (215 sq. feet)
  • 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 
  • 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

Ardex UI 740 Flexbone Uncoupling Membrane

SKU: 24252
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$299.00 USD /piece
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