Laticrete STRATA_HEAT Spliceless Wire is a productivity-based spliceless heat wire that maximizes heat transfer and simplifies the installation process. This floor warming wire system is designed for use under many types of finished floor coverings to provide luxury and comfort. It's designed for use with STRATA_HEAT Thermostat, STRATA_HEAT Mat and STRATA_HEAT Spacing Strips. With STRATA_HEAT Spliceless Wire there isn't any need to dig out the mat to bury splices between the cold lead and the heating portion of the wire or the heated wire termination. These spliceless junctions have a uniform diameter and easily fit into the STRAT_HEAT Mat castellations.