Residential Building Standard Staircase Dimensions In Feet

The stair s width usually varies depending on the type of building the staircase is in but for a normal residence the standard tends to be 3 feet 6 inches 106 7 cm.

Residential building standard staircase dimensions in feet.

Minimum 36 inch clear width for stairway. With a minimum width of 2 1m. Staircase dimensions are an important part of staircase safety. Ii where there are two rooms one of these shall not be less than 9 5 sq.

Stair details refer to the standard requirements for each of the various components of a flight of stairs. In general public spaces a minimum of 44 112 cm must be met providing ample space for one person and allowing the tight. Measure from the surface. The of all room for human habitation shall not be less than 2 75 m.

For more detail please refer to the building code that relates to your area. Summary of code requirements for residential stairs. So this basically sums up the basic code requirements for residential stairs and their dimensions. This page covers all of the important staircase measurements and a mistake to watch out for.

Therefore let us recap on the residential stair code requirements. Standard living room size 9 feet x 10 feet. And others not less than 7 5 sq. The height of room.

It s always a good idea to check with your local building inspector which code you should be following. Regulated by building codes stair details specify the sizes of risers and treads stair widths the placement of handrails and guardrails and construction methods for fabricating stairs. For stairs serving a single user typically private residential a minimum of 36 91 cm is required. The minimum in most places is 2 feet 8 inches 81 3 cm.

If a staircase exceeds 44 inches 111 8 cm handrails are required for both sides. Maximum 4 1 2 inch handrail projection into stairway width on either side.