Geomembrane in FPO, waterproof, decoupling, with vapour diffusion control, anti-fracture, elastic, flexible, with a multilayer structure, crack-bridging ability and dimensional stability between -40 °C and +80 °C, suitable on any type of substrate even cracked, for the waterproofing of pools, baths, tanks and surfaces of any type and dimension. Suitable for: pools and baths, roofing, roof terraces, terraces, large surfaces.