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This Litex membrane is waterproof and vapor-proof, ideal for bathrooms and wet rooms. It can be installed on gypsum, wet room panels, concrete, or other solid surfaces, both on floors and walls. It adheres well to tile adhesive, sealing slurries, liquid membranes, and epoxy resins, and is suitable for heated and unheated floors, as well as all solid substrates like cement-based panels, gypsum, concrete, chipboard, and plywood. Its resistance to alkaline substances and weather makes it suitable for waterproofing balconies and terraces under ceramic coverings