If you think about it you.
Plan staircase dimensions in mm.
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.
Allocate the 30 square feet above and below the stair for access.
Horizontal distance between the nosing of the first step and the nosing of the upper floor step.
Plan a typical staircase for a house with an 8 foot ceiling at 3 feet wide with between 9 and 10 feet of horizontal floor space.
Its ideal value is 280 mm 11.
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.
The going must be between 230 and 330 mm 9 and 13.
May 25 2015 required size of staircases in the us.