Pay in 4 interest-free payments of $27.00 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
watertight finish
Shallow gulley — projects only 74mm below the ProDeck
Trusted by tilers
Can it be tiled over
Exceeds S1 flexibility — maximum movement accommodation
ThermoSphere Ultimate HDM-015 Decoupling Membrane Roll neutral cure silicone watertight finishThe ThermoSphere HDM 015 Decoupling Membrane Roll is a professional grade polypropylene decoupling membrane designed for use with electric underfloor heating systems. It provides effective decoupling, insulation, and protection against substrate movement, helping to prevent cracking in tile and stone floor installations. The studded surface secures heating cables in place, while the fleece backing bonds firmly to the adhesive bed, creating a reliable,
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![Terrakion (63/98) [Black & White: Emerging Powers]](https://stupidgeeksinc.com/cdn/shop/products/87436f93-ae1c-4fea-aa62-66020c5a2d53_1000x1000.png?v=1696339175)
