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Save 10% on all Tile Cutters this month- Code June-24
Save 10% on all Tile Cutters this month- Code June-24

ARDEX UI 720™ FLEXBONE® Floating Uncoupling Membrane

SKU 24253
by Ardex
Original price $373.69 - Original price $373.69
Original price
$373.69 - $373.69
Current price $373.69

ARDEX UI 720 Flexbone: Superior Protection for Tile Installations

Step into the future of tiling with the ARDEX UI 720 Flexbone Uncoupling Membrane, a state-of-the-art floating uncoupling system. Its innovative design provides 100% uncoupling, safeguarding against substrate preparation issues and significantly cutting down installation time. The ARDEX UI 720 Flexbone boasts a unique bone-shaped pattern with GripLock Technology for unmatched mortar-to-membrane bond strength, making it a game-changer in tile installation.


  • 100% Uncoupling Capability: Guarantees complete separation from the substrate.
  • Compatibility: Ideal for porcelain, ceramic, quarry, and natural stone tiles.
  • Time and Cost Efficient: Up to 50% faster installation compared to traditional methods.
  • Damage Prevention: Helps in avoiding grout joint and tile damage.
  • Vapor Pressure Equalization: Over 1,000 perforations per square foot for better vapor management.
  • Versatile Applications: Suitable for challenging substrates and frequently changed floor coverings.

    Size and Coverage Available

    1/8” (3 mm) Uncoupling Mat 39” wide x 65.6’ long (1 m x 20 m long)

    Coverage: 215 sq.ft. (20 sq. m)

    Individual Sheet:
    1/8” (3 mm) Uncoupling Mat 39” wide x 78.75” long (1 m x 2 m long)

    Coverage: 21.5 sq.ft. (2 sq.m)

    Warranty: ARDEX L.P. Standard Limited Warranty applies.

    More Details

    The ARDEX UI 720 Flexbone Uncoupling Membrane is revolutionizing tile flooring installations. This advanced floating uncoupling system ensures a seamless, 100% uncoupling from the substrate, offering substantial time and cost savings through minimal substrate preparation. With its unique bone-shaped pattern and GripLock Technology, the ARDEX UI 720 Flexbone achieves superior mortar-to-membrane bond strength. Constructed from highly durable, flexible plastic and a laminated glass fiber mesh, this membrane is robust and easy to connect with self-sticking overlaps. It is particularly effective in vapor pressure equalization, with over 1,000 perforations per square foot, ensuring a stable and damage-free tile installation. Its versatility extends to a range of tile types, including porcelain, ceramic, quarry, and natural stone, making it perfect for applications over difficult substrates and ideal for spaces where floor coverings are frequently changed.


    ARDEX Americas is a leading provider of innovative building systems. We develop, manufacture, and distribute high-performance specialty building products, including flooring solutions, concrete repair, self-leveling underlayment, moisture control systems, tile adhesives, grouting systems, screeds, surface preparation, waterproofing solutions, and decorative concrete. As a family-owned company, ARDEX prioritizes local customer interaction, ensuring jobs are done right the first time to specification and on schedule while minimizing risk and costly callbacks. Our commitment to excellence is backed by industry-unique warranty systems covering products and labor costs.

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