The Schluter Kerdi 200 Vapor-Retardant Waterproofing Membrane is a modern flooring underlayment made of polyethylene and plastic materials. This waterproof membrane in an orange color is specifically designed for residential use in bathrooms. With a coverage area of 54 sq ft, it can be installed over concrete subfloors. Its vapor-retardant properties make it a reliable choice for tile flooring installations, ensuring a dry and mold-free environment. The Schluter Kerdi 200 is a high-quality product that provides efficient waterproofing for your home.