Schluter® DITRA-HEAT ROLL 3'2-5/8" X 41'10-3/4" = 134.5 SFIf you want heated tile without building up a thick floor or messing around with clips, this is the membrane the whole Schluter system revolves around. It warms the floor and protects the tile assembly at the same time. Product overview Schluter DITRA HEAT is a studded uncoupling membrane that accepts DITRA HEAT E HK heating cables and adds four critical functions under tile: uncoupling, waterproofing, vapor management, and load distribution. This