tub support for Sturotec Sturo-Superplan shower tray 90 x 90 x 2.5 cm, STWKD006

suitable for: Sturotec Sturo-Superplan shower tray 90 x 90 x 2.5 cm , Art. no. STU100050018227 STU117250018227 surface ready for tiling installation on screed, unfinished and wooden floors possible sound insulation tested according to DIN 4109