ARDEX X 60 PU FLEX is classified under the BS EN 12004 standard as an "Improved reaction resin adhesive with reduced slip for internal and external tiling." This two-part polyurethane adhesive is designed for fixing various tile types to challenging substrates, making it highly versatile for both indoor and outdoor applications. Its formulation is particularly effective on problematic surfaces such as GRP, steel, and polyester, as well as moisture-sensitive interiors like particle boards, plywood, plasterboards, gypsum fiber boards, fiber cement boards, and plaster slabs. Additionall