Home > Shop > Plumbing > Schluter System Schluter System DITRA UNCOUPLING MEMBRANE 3'3"x45'9" 150 SF Item #: 26559765 $297.75 ea. Add to Cart DITRA-HEAT MEMBRANE ROLL 3'3"x41'1" 134.5 SF Item #: 26561670 $336.35 ea. Add to Cart DITRA TROWEL 11/64" x 11/64" SQUARE NOTCH Item #: 26563575 $28.10 ea. Add to Cart DITRA-HEAT/-XL TROWEL 1/4" x 1/4" SQUARE NOTCH Item #: 26565480 $28.10 ea. Add to Cart Page of 3