SWISS ENGINEERED electric in-floor heating system with 100% quality control; COMMERCIAL GRADE Manufactured with 30 YEARS of successful experience in electric heating cables sold in 60 countries worldwide; ETL CERTIFIED CUSTOMIZE the layout to fit any area: Bathroom kitchen mud room living room etc.; treat yourself to the LUXURY of heated floors; INSTALL UNDER ceramic tile natural stone laminate linoleum carpet and more. REDUCE ENERGY COSTS more efficient than central forced-air heating; NO MAINTENANCE one-time installation that operates completely silent; Combine multiple systems to fit your area. HOW TO USE: After you ve determined the size needed clean and prime the subfloor; layout the system in the configuration you planned; connect the system to the thermostat and the thermostat to the power source to check all connections; disconnect the power source and then cover the system with the appropriate adhesive for your decorative flooring (cement tile adhesive etc.); then lay the decorative flooring;