DITRA-HEAT / DITRA-XL-TROWEL: 1/4 in × 1/4 in (6 mm × 6 mm) square notch
Kerdi Trowel 1/8" x 1/8"
Schluter trowels are engineered to support proper mortar coverage and efficient installation across Schluter membranes and shower components. Square-notched trowels are designed for installing DITRA, KERDI, and DITRA-HEAT membranes, while the U-notched MULTI-TROWEL is intended for installing shower trays, benches, and curbs. DITRA-TROWEL: 11/64 in × 11/64 in (4.5 mm × 4.5 mm) square notch
MULTI-TROWEL: 3/8 in × 11/32 in (10 mm × 9 mm) U-notch
