Attic Stair Size Standard Attic Stair Design Considerations

Among the modern apartment types, there are more and more rooms in the climax, split-level, and multi-level structure. The stairs in the home have become a landscape. How can we make the loft stairs fashionable and beautiful? What are the attic stairs design considerations? Below, Xiao Bian will give you some information about loft stairs .

First, the size of the attic stairs standard

1. The standard step height is 150mm and the width is 300mm. The length can be changed according to the specific design of the interior of the building. Generally, it must be able to pass two people. For convenience, it is generally about 1.4 meters. First, the size of the kick surface and the tread surface should be selected, and the vertical dimension of the floor should be used to determine the number of levels. In general, the number of levels should be controlled from 3 to 18.

2. The step height of public stairs is 160-170mm. The common cement base stair in the home is based on this standard, and the comfortable height is about 160mm. According to the current situation of home-used finished stairs sold in the market, the height is generally 170-210mm, and the 180mm or so is the most economical choice.

Home loft stairs size If you use a spiral staircase, you must meet the step plate at 0.25m from the inner ring handrail or the simple wall, the tread width should not be less than the requirements of 0.22m, which is clearly specified in the fire code, step width The choice of general home improvement staircase width of 800mm choice, according to the amount of space in the mouth to increase. Slope: Slope is a problem to be considered in the stairs that you design. This should be calculated based on the actual situation. The height of the comfortable staircase is 15cm. If it is more than 18cm, it will feel tired when you climb the stairs; the width of the step is appropriate to 27-30cm.

Second, attic stairs design considerations

1. The net width of the stair platform shall not be less than the width of the bench, but shall not be less than 1.10m at the same time.

2. The height of the stair handrail (measured from the stepping front edge line) should not be less than 0.90m; the handrail height of the outdoor stair should not be less than 1.05m.

3. When the width of the stairwell is greater than 0.20m, the vertical bar clearance of the handrail shall not exceed 0.11m to prevent the child from falling.

4. The width of the bench segment is clearly defined in the design of the house and must meet the requirements for fire evacuation.

Xiao Bian summary: Attic stairs size standards and attic stairs design considerations are introduced, I hope to help you, more information, please pay attention to this site, if you are worried about their own attic design does not look good, you can let us this site to help you.

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