The spiral staircase brings more beauty and practicality to the environment that it finds. it has been some time since the stairs were no longer just a way for people to access the upper floor. nowadays it is integrated with the decoration and leaves the atmosphere even more interesting and cozy. but beyond beauty has the issue of safety that can not be left out of your facility. after all; however small the damage a person may suffer upon falling off a ladder they can be serious; and nobody wants that to happen. that is why its construction requires as much attention of both the owner of the property and the person in charge of the work. autocad - dwg.