MAINTAIN PROPER SPACING: The polypropylene membrane features integrated channels that is shaped to easily and securely hold the 3.7-watt TempZone Heating Cable making it easier to maintain proper spacing throughout an entire project LONGER LIFE FOR YOUR TILE, MARBLE AND STONE FLOORS: By installing the Prodeso cable membrane, the uncoupling and crack isolation allows to extend your tile, marble and stone floor life. QUICK AND EASY INSTALLATION: Our installation guide is easy to understand for any person. Our unique design allows quick and easy installation and most floor heating installs with this membrane can be completed in a single day. WORKS WITH ANY ROOM SIZE: The Prodesco membrane floor heating roll is flexible to adjust to any room size and requires no waiting specifications WHO WE ARE: WarmlyYours specializes in Radiant Heating systems. Our electric radiant floor heating systems have withstood rigorous safety testing so you can trust our products to provide your home with safe and efficient heating.