The Schluter-DITRA-TROWEL, KERDI-TROWEL, and DITRA-HEAT/-DITRA-XL-TROWEL trowels feature square tines for the efficient installation of DITRA, KERDI, DITRA-XL, DITRA-HEAT, and DITRA-HEAT-DUO membranes respectively.
DITRA-HEAT/-DITRA-XL-TROWEL has 1/4″ x 1/4″ (6 mm x 6 mm) square teeth
