Ardex UI 740 Flexbone Tile Underlayment, 215 SF Roll

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Ardex UI 740 Flexbone is a high load-bearing uncoupling membrane that is ideal for large format tiles in heavy traffic areas.

Size: 3mm X 39"W X 65.6'L (215 SF Roll)


The Ardex UI 740 Flexbone uncoupling system is a high load-bearing membrane that provides maximum protection for tile and stone installations. It is ideal for large format tile in high traffic areas and prevents damage to tile and grout joints. Also suitable as a waterproofing membrane.

  • 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 movement and deflection
  • High 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
  • 1/8" (3mm) Uncoupling Mat 39" wide x 65.6' long roll
  • Coverage of 215 sq. ft.

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