Ardex Membrane Installation Bundle, Includes: Ardex Flexbone UI 740 Uncoupling Waterproofing Membrane Roll, 215 Sq Ft Roll, 3 Bags of Ardex X 3 PLUS LHT Polymer-Modified Large and Heavy Tile Mortar, 40 lbs, Gray and Ardex T-7 Grout Sponge

Product Features:

• Complete Installation Bundle Includes - ARDEX FLEXBONE UI 740 Uncoupling Membrane (215 sq. ft. roll), 3x 40 lb. bags of ARDEX X 3 PLUS LHT Large and Heavy Tile Mortar and Ardex T-7 Grout Sponge
• Advanced Uncoupling Membrane – FLEXBONE UI 740 offers uncoupling, waterproofing, vapor control, and crack isolation in one product
• Polyethylene Construction – Durable, lightweight membrane with fleece backing for optimal mortar bond and substrate adhesion
• Ideal for Multiple Substrates – Use over concrete, OSB, plywood, gypsum, heated floor systems, existing tile, or stone surfaces
• High-Performance Mortar – ARDEX X 3 PLUS is a polymer-modified, non-sag, non-slip mortar formulated for porcelain, ceramic, and natural stone tile
• Supports Large Format Tile – Excellent for installing large and heavy tile or stone on walls or floors, including 15" x 15" or larger
• Interior and Exterior Use – Suitable for use in wet areas, exterior decks, living rooms, kitchens, bathrooms, and commercial tile jobs
• Meets Industry Standards – Mortar conforms to ANSI A118.4 and A118.11; membrane exceeds industry waterproofing expectations
• Professional-Grade Quality – Trusted ARDEX products ensure long-lasting performance, reduced installation failures, and system compatibility
  

Product Description:

The ARDEX Bundle combines premium waterproofing and tile installation performance with the trusted reliability of ARDEX. This professional-grade bundle includes one roll of ARDEX FLEXBONE® UI 740 Uncoupling Waterproofing Membrane (covers up to 215 sq. ft.) and three 40 lb. bags of ARDEX X 3™ PLUS LHT Large and Heavy Tile and Stone Mortar. Designed for both residential and commercial projects, this all-in-one solution is perfect for tile installations over challenging substrates and high-moisture areas such as bathrooms, kitchens, shower floors, laundry rooms, mudrooms, and entryways.

The ARDEX FLEXBONE UI 740 membrane features a unique bone-shaped structure that ensures superior shear stress protection and crack isolation, while also offering vapor management and waterproofing in a single step. This uncoupling membrane is made of high-performance polyethylene with an anchoring fleece backing for strong mortar adhesion. It's ideal for use over wood, concrete, gypsum, heated floors, and other common substrates.

Paired with ARDEX X 3 PLUS, a polymer-modified, non-sag, non-slump mortar specially engineered for large and heavy porcelain, ceramic, and natural stone tiles, this bundle ensures maximum bond strength and flexible installation. ARDEX X 3 PLUS delivers outstanding performance for floor and wall applications, especially for large-format tiles in interior or exterior environments. It’s easy to mix, highly workable, and compatible with standard trowel techniques.

This convenient bundle supports time-saving installations, long-lasting durability, and professional-grade results for contractors, tile installers, and DIYers. Both components are made in the USA and meet ANSI A118.4 and A118.11 standards.