Stair riser heights shall be 7 inches (178 mm) maximum and 4 inches (102 mm) minimum. The riser height shall be measured vertically between the nosings of adjacent treads or between the stairway landing and the adjacent tread.
How Tall Are Stair Risers?
Stair risers are a crucial part of any staircase and are essential for ensuring correct and safe stair use. But how tall are stair risers? The answer to this question depends on a variety of factors, including the type of stair, the size of the stair, and the building codes in the area.
The standard height for a stair riser is 7-1/4 inches. This measurement is based on the National Building Code of Canada, which sets the maximum rise for stairs at a maximum of 7-3/4 inches. This standard is used in many countries and is a good place to start when measuring stair risers.
However, many building codes across the world have slightly different standards for the height of stair risers. In the United States, the standard is 7-1/2 inches. In the United Kingdom, the standard is 7 inches. And in Australia, the standard is 6-1/2 inches.
When measuring stair risers, it is important to measure from the front edge of the tread to the back edge of the riser. This ensures that the stair is within the building code guidelines for safety.
In addition to the standard height for stair risers, there are many other measurements that need to