Prepare shower area
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Mark the floor level where the waterproofing will be connected to the drain unit flange. This mark will be used as measurement "X" in the installation process to ensure that there is enough space for the drain unit.
Caution
It is crucial that all noggin pieces are level and set according to recommended measurements to avoid misalignment in the shower installation.
Apply wall covering according to industry rules.
The floor level where the waterproofing is connected to the floor drain flange.
Drain unit is centered in the shower area.