Its ideal value is 280 mm 11.
Plan staircase dimensions in mm.
May 25 2015 required size of staircases in the us.
The tread size min 10ins 25 4cm is dictated by the average adult foot size although it is not necessary to be able to fit your entire foot on a tread in order for walking up the stairs to be both comfortable and safe.
The going must be between 230 and 330 mm 9 and 13.
Horizontal distance between the nosing of the first step and the nosing of the upper floor step.
If you think about it you.
Staircases take up a large volume of space due to the fact that two floor are involved.
And that volume is not all that flexible since the bottom half of a staircase can t be separated from the top half.
See more ideas about staircase stair dimensions stairs design.
The riser height max 7 ins 19 7cm is limited by the way in which we come down the stairs.
The staircase is a very important design element of your home.