Minimum Floor Space For Stairs

The code establishes a maximum vertical height of 147 inches 12 feet 3 inches between landings or floor levels for a flight of stairs.

Minimum floor space for stairs.

The 2010 california building code requires a minimum of 80 inches clearance between the top of. If the distance between floor levels exceed 147 inches the flight of stairs would require a level landing somewhere in between to break up the flight of stairs. The most common mistakes people make in determining their stair size in terms of height is that they measure floor to ceiling height instead of floor to floor height which is what they really need. And that volume is not all that flexible since the bottom half of a staircase can t be separated from the top half.

But you need to go above the ceiling to the top of the next floor. Staircases take up a large volume of space due to the fact that two floor are involved. A floor or landing is not required at the top of an interior flight of stairs including stairs in an enclosed garage provided a door does not swing over the stairs. The staircase is a very important design element of your home.

Under staircase dimensions mistake i ve come across several homes where this staircase design mistake has been made. The minimum staircase width is the same as the minimum circulation zone width of 3ft 0 91m. Floor to ceiling is the length between the top of your floor and the ceiling.