Nu-Heat F3009 Floor Heating Mat, Standard TYPE, 18 AWG, Copper Alloy Conductor, 120 V, 3 AMP, 354 WTT, 41 OHM, Temperature Rating: 105 DEG C, ETFE Insulation, Jacket Material: TEW, Gray, Length: 118 IN, Weight: 5 LB, 36 IN Width, Heated Area: 29.5 SQ-FT, UL 1693, UL (CAN/CSA) C22.2 217, NEC Article 424 Floor Warming Systems Standard, For Used To Keep Tile, Stone, Granite, Marble, Slate, Engineered Wood, Laminate, Shower Beds, Benches Or Saunas, Stairs Surfaces At Just-Right Temperatures Application