Schluter Systems Ditra-Heat 240-Volt 282.1 ft. Heating Cable-DHEHK24085 - The Home Depot
Trowel for Installing Schluter Kerdi - Pro Source Center
Schluter Ditra Matting Roll, Size (mm): 30m, Weight: 10 kg, Waterproof membranes give a much better result than brushed on or filled sealants : Amazon.co.uk: DIY & Tools