It is difficult, but what's there – it is impossible to imagine our life without stairs. Every day we go down and climb the stairs to the home, office, shop, habitually perceiving the ladder as a thing purely utilitarian and rather prosaic. And fact, these constructions are very different in form, style and purpose, their production are different materials, they can be "democratic" and . stairs not only serve as a means movement from one floor to another, but also decorate the interior of the premises, speaks eloquently of the social status and aesthetic preferences, owner of the house or office. floating on Kosourov and Teteva stairs on Marching Kosourov and Teteva a steep rise of 30-45 – the oldest and most common building construction.
It takes into account the optimal biomechanics of human movement up and down. Much of the stairs on Kosourov and Teteven, intended for private homes, is a single metal structure. floating especially good where there is no need to save space. To abandon construction of the march on Kosourov and Teteva in such cases, it makes no sense because it provides a ladder of maximum strength with minimum connections. Spiral staircases constructive alternative to the stairway – spiral counterparts.
These stairs are rarely used as the main. Nevertheless, their role in the house determined not only by functionality. As a rule, spiral staircases – a bright, spectacular part of the internal architecture of the home, having an independent artistic value. At an altitude ceiling of 3 m and a spiral staircases saves valuable floor space. In addition, spiral staircases, the steepness of the steps which is 30 – 45, provide the shortest path from one floor to another. These ladders are designed mainly for reasons of aesthetics or to save space. They are good for travel in the attic or on the contrary, in the ground floor of a multilevel home. Materials for manufacture of helical and circular staircase are architectural and special glass, solid wood, metal, stone, concrete, composite materials. As fences are used as metal railings and Curved protective structures of architectural glass, laminated glass, polycarbonate, stainless steel.