The size of the alcove fitting can be selected from the standard sizes or it can be manufactured using custom dimensions. The wall mountedprofiles have the total of 30mm adjustment tolerance The adjustment tolerance can be used for levelling any tilt in the building’s walls as well as for accommodating the alcove fitting into the installation opening.

For the purposes of accommodating the fitting into the opening, one or more extension profiles (optional accessory). One extension profile extends the width of the alcove fitting by 34mm and it can be grooved for example for the inlet of the surface water pipes.

The selected combination can be installed into the opening (L1) the width of which is:

- At is narrowest: 1414mm

- At its widest: 1444mm

Dimensions may deviate from the declared values if adjustment tolerance must be used to level the tilt of the building’s walls. Note! The parts of the combination can also be installed in the direction opposite to the direction shown in the layout.