Product information The Erfu Waterproof Membrane is a high-quality polyethylene plastic solution specifically engineered to safeguard your floors from moisture penetration and structural damage. Measuring 1 meter wide by 30 meters long, this professional-grade membrane features an integrated uncoupling system that creates a permanent barrier between the subfloor and surface layer, effectively preventing cracks caused by substrate movement. The durable PE material offers excellent waterproofing properties while the distinctive orange color ensures easy visibility during installation. Ideal for bathrooms, wet rooms, kitchens, and any area requiring reliable moisture protection, this membrane is an essential accessory for professional floor installations and renovations.