Schluter DITRA-HEAT-E 240V 145 Ft² Electric Radiant Floor Heat Cable DHEHK240145
For plywood or other porous subfloors, use Schluter ALL-SET® (a modified thin-set mortar), which provides the necessary bonding strength. Schluter Systems Ditra Heat-E-RS1 DHERT105/BW Smart WIFI Programmable Thermostat.