ditra heat cable- dhehk12073 - schluter (120 v) covers 72.7 sf schluter <p><b>ditra-heat twisted pair heating cable is designed to snap into ditra-heat uncoupling membrane (sold separately).</b></p> <p>manufactured by schluter-systems, emf-cancelling ditra-heat radiant heating cable installs directly into ditra-heat or ditra-heat-tb cable installation membrane (sold separately) for use under tile or stone flooring.</p> <p>additional benefits include:</p> <ul> <li>3-stud spacing (generates 12.75 watts per square foot)</li> <li>low construction height (cable thickness = 4.8mm)</li> <li>significantly reduced installation time. no self-leveler required!</li> <li>120v and 240v options available in a variety of lengths</li> </ul> <p><b>important information</b></p> <p>do not purchase a heating cable the same size as the area to be tiled; this will be too much heating cable!</p> <p>never cut the heating cable. this would change the cable resistance and could lead to a fire.</p>