Stage platform width 6 m depth 5 m height 0,9m - 1,2m 2 Sound platforms length 1 m width 0,8 m Overall height stage 4,9 m Clearance height stage 3,7 m Max load platforms 300 kg/m2 Max roof load after installing poles 600 kg = 4 x 100 kg/beam + 2 x 100 kg/sound beams Maximum snow depth 4 cm Maximum wind speed after installation 60 km/h Stage floors Anti slip plywood - low flammability