Interfloor stairs: types and design features

Since ancient times it happened that people have built homes in several floors. An integral part of them are inter-floor stairs.

The Staircase in the house at present plays only a functional role, as it was previously. She still performs an important design feature, as one of the main decorations of the room.

Modern stairs are design features, materials, and types.

Diversity of species

Stairs backboard can be of several types:

• Modular, which consists of various elements. You'll be this type of small consumption of building materials, high strength, long service life. You can choose different shapes and colors, panels and decorative elements.

• Screw, suitable for small premises. The disadvantages of such ladders are the complexity of manufacturing, as well as what to raise large items it is impossible to simultaneously walk on it can only be one person.

• Marching, which may consist of different numbers of marches (one, two, three or more). It is recommended every 10 steps to do an intermediate landing. Running along the wall or as a separate element. Occupies a large area. Can be swivel and straight.

• Combined connecting elements of different types. Have a complex design that requires serious calculations for production. As a rule, require a large area.

Design features

The designs of stairs backboard is divided into the following types:

• Boltsevye, which is fixed to the wall with metal rods. In addition to them, for the strength of the structure does not need additional support. Due to this, the inter-floor stairs looks airy and light. Despite this, the construction is very sturdy.
• On the stringers (beams). The stringers are installed from below in the form of the whole structure. To them and are attached to the stage. Beams can be both straight and curved.
• On the string. Steps join the two sides to the joists. The design is fixed on the wall or mounted on special supports. The string usually manufactured from metal or wood.
• On the tube, characteristic of spiral staircases.
• The Attic, which if necessary can be folded or extended.
• Combined, including items of different types.

Choosing the materials

For the manufacture of ladders are suitable for almost all types of construction materials:

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• Becon.
• Metal.
• DEREVO.
• DSP.
• Memor.
• Steklo.

In many cases, the materials are combined, making each staircase is unique.

Inter-floor stairs with your hands

The Ladder can not only buy, but also to make yourself. For this you need to consider the size, height, maximum load, how often it will be which additional functions it will have. All this must be consider at the stage of design of the building.

If you are not experienced you should not choose a complicated and intricate design of stairs. From materials it is best to choose a tree. In this case, the defects while working you can hide or fix it without significant problems. Another plus in favor of wood – light weight.

Construction begins with design and calculations. Special attention is given to safety and comfort. For safety reasons stairs must have handrails. And the distance between the balusters should be such that between them held the baby's head. Recommended height of handrails 90 cm

The Width of the steps recommended at least 25-30 cm below the foot is fully placed on them. Desirable height is 20 cm To calculate the number of steps floor space divided into their width.

The angle of the stairs is 30-40 degrees, which provides the convenience and safety of movement.

After the manufacture and installation of stairs backboard is covered with a decorative and protective means, which makes it more attractive.