Waterproof Membrane: Engineered by GURU USA, the G-Flex Uncoupling Membrane represents the pinnacle of waterproofing technology, combining advanced materials and innovative design to deliver protection for your shower and bathroom; This uncoupling membrane roll measures 1 m x 14 m = 14 m² (150 ft²) Crack Prevention Membrane: The nodule distribution on a circular and square basis enhances G-Flex's resistance to movements, vibrations, and contractions, ensuring your tiles remain unaffected by environmental stresses. G-Flex's nodules also hold multi-directional deformation, cushioning tensions and allowing for crack bridging in floors & walls Waterproof Flooring: The strategically distributed nodules create a network that facilitates steam circulation and dissipation, creating waterproof flooring for bathrooms & other rooms; G-Flex's polyethylene sheet composition provides a moisture barrier underlayment, ensuring waterproofing protection for all your surfaces Optimized Heat Distribution: The same network that dissipates steam also ensures uniform distribution and dispersion of heat, making the G-Flex uncoupling membrane the ideal choice for underfloor heating installations as it creates a comfortable and cozy environment About Us: At GURU, we're proud to be renowned for our innovative waterproofing solutions and for delivering premium products to the construction sector; We deliver cutting-edge waterproofing solutions that set new standards for excellence and durability, empowering our clients to build with confidence G FLEX 150 sqft uncoupling