Spines are made of steel and painted with electrostatic powder coat. For the wide range of color, pelase click on metal paint tag. Steps are produced by 4 cm beech massive panne and coloured with wooden colorant. Except beech, oaken, iroko white birch, sapele can be used for production.
 
Barriers are aliminium. Step distance can be arranged between 18,5 cm - 22 cm. Up to 280 - 300 cm floor high, 13-14 steps possible. Ladders manufactured as L or  U sytle. Click for ladder plans.
 
Spined  Ladders  can be established as L or U . Barriers are made of stainless steel.