TENE prefabricated saunas are built indoors, which ensures the better quality of the prefabricated houses and helps to avoid possible inconvenient delays on the construction site (e.g. bad weather conditions).
Tene’s set of a prefabricated sauna house includes:

 timber used is 100% Nordic quality spruce
doors and windows from extra-dry (8-12%) glued laminated timber
tilt and turn window with tempered glass in the steam room, including fittings
door with a tempered glass, including fittings
a sauna bench with a backrest
wood-fired heater, high-quality chimney with a damper and water tank, heater base and U-shaped heat resistant casing, sauna stones (included in the set).
floor from 18 mm thick profile board
foundation beams impregnated in an autoclave
water channel in the floor of the steam room
ceiling from profile board
roof of the sauna house insulated with 50 cm thick wool
roofing from black honeycomb shingles
eaves and edge sheets
installation drawings and plans