Schluter® DITRA-PS ROLL 3'2-3/4" X 83'4" = 269 SFDITRA PS is the peel and stick version of Schluter's DITRA uncoupling membrane same four core functions (uncoupling, waterproofing, vapor management, load distribution), but the underside comes with a pressure sensitive adhesive instead of requiring thin set mortar. Peel, press, roll, tile. The 269 SF roll is the large format option for bigger rooms, open concept floors, or multi room projects where cutting from one continuous roll is faster than