The 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, stable base for tiled finishes.

• Compatible with ThermoSphere underfloor heating cable systems
• Provides effective decoupling and crack isolation
• Studded surface for easy cable positioning
• Fleece-backed for strong adhesive bonding
• Suitable for use under ceramic, porcelain, and natural stone tiles

15m x 1m Roll