Accordingly, the need to rise to the attic arises quite rarely, if only you need to get some thing or remove. For reasons of saving, places and materials in this case are accessed to the upper room through a hatch, constantly open or covered by a lid if necessary. It is obvious that to equip a stationary full -fledged staircase for such an attic and expensive and inefficiently. In these cases, the owners will help the staircase of a wooden bailiff. It is not necessary to keep it in constant readiness at the hatch in the attic, depending on the dimensions and weight, it can be folded literally for the cabinet or raised to the attic. Since quite weighty and overall things are sometimes raised to the upper tier, a number of certain requirements are presented to the characteristics of the stairs. Its support legs should not slide on the flooring, but they should not deform it. The steps should have increased strength and wear resistance, because lifting the load upstairs, for each step separately, a person and his burden are necessary. The width of the stairs should be sufficient for a comfortable rise and descent of an adult, and the distance between steps should be suitable for both adolescents and adults.