[. . . ] Use a level to ensure that the wall elements are straight and on the same level when compared to one another. [. . . ] You will need the following tools: · The measures of the different models are shown in figure 1. Fibre optic light (optional) projector requires 170 mm of free space between the sauna roof and bathroom ceiling. Twenty millimetres of side and depth clearance is needed for installation. Twenty millimetres of side and depth clearance is needed for installation. (If there is no grounded outlet in the bathroom, contact an electrician). ⷠThe fibre optic lights require their own electrical outlet. [. . . ] The benches, walls and floor of the sauna should be washed thoroughly at least every six months. [. . . ]