The DCM-Pro cable, part of the innovative new DCM-Pro underfloor heating system from Warmup, is quick and easy to install, saving you both time and money when used with DCM-Pro mats.For use with ceramic, stone, slab, screed and concrete floors, or timber suspended and batten floors, DCM-Pro is one of the fastest solutions around, protecting your floor finish from seasonal changes which may cause cracks to appear.Exceptionally tough and easy to tile upon, it features 4.5mm multi-strand dual core cabling with an advanced fluoropolymer inner insulation. To be used in combination with DCM-Pro mats, which can be purchased separately.Warmup are so confident in the quality of this product, they are willing to offer a lifetime warranty. Plus, if you accidentally damage heating system during installation, Warmup will replace it under their SafetyNet guarantee with another heater of the same make and model free.