Stairs are vital architectural features for multi-level buildings, serving as the link between different floors. Wondering about the standard stair dimensions in Vietnam? Explore below.

Below are the standard stair dimensions in Vietnam. Join us as we delve into it.
Stairs come in two types: straight and spiral. Spiral stairs feature steps revolving around a central axis, while straight ones are categorized into single-flight, double-flight, and triple-flight, each flight with not more than 16 steps. The minimum clearance above each stair is 2.0m.
Choosing the Right Staircase for Different Spaces
Standard Staircase Dimensions in Vietnam
1. Staircase Height

The standard staircase height is typically 3.6m with 24 steps. However, since staircase height depends on the height of the building, the staircase height will vary accordingly.
2. Width of the Staircase
For comfortable movement and convenience in carrying items, the width of the staircase for a household is typically 90cm. However, if your home space is limited, the width of the staircase can be 60cm.
3. Staircase Slope
The slope of the staircase depends on the ratio of the height and width of the steps. Usually, the height of indoor steps is 140mm to 200mm, corresponding to a slope of about 20-45 degrees. Generally, a slope between 33-36 degrees is considered reasonable.
4. Width of the Step
The minimum width of a step is 25cm, and for household staircases, the width of the step should not exceed 30cm as it directly affects the length and slope of the staircase. Typically, the width of the step is 26cm.

5. Height of the Riser
The height of the riser refers to the height of each step. Usually, the height of the riser is 15-18cm. The riser height should not be too large because climbing steps that are too high can be difficult for children and the elderly.
6. Height of the Handrail
The height of the handrail, measured from the center of the step surface to the top of the handrail, should be 1.1m for safety of both adults and children. However, you can adjust the height as desired, but it should not be less than 90cm.

7. Landing
Typically, for every 11 steps, it is advisable to have 1 landing. The width of the landing should not be smaller than the width of the staircase, with a minimum of 60cm and typically 90cm.
Here, the article has provided you with the standard staircase dimensions in Vietnam. However, depending on the architectural height and area of each house, there will be suitable staircase dimensions and designs. It is advisable to consult with architects to determine the most appropriate staircase dimensions for your home.