Staircase Code Dimensions
The perfect staircase design should take practicality style and safety into account.
Staircase code dimensions. The stairs 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 1067 cm. To learn about the code requirements for residential guardrails and what purpose they serve be sure to check out this post. For each stair specification code citation we include links to in depth articles providing more details. Headroom is the vertical dimension from the stair treads to the ceiling directly above.
One owner wishes to put in chairlift up side of staircase railing. Stairs are 84cm wide. The stairs can be built in varying diameters. All of these measurements include the finished flooring so dont forget to take those thicknesses into account when planning your stair dimensions.
Section 1423 labor code. Stair railing guardrail handrail landing platform building design build specifications. Dimensions stairway chair lifts. This article series lists all major building code specifications for stairs railings.
So this basically sums up the basic code requirements for residential stairs and their dimensions. Summary of code requirements for residential stairs. These specifications show standard stair dimensions for height tread degree rotation degree and many more details for each salter spiral stair product type. Your staircase has a prominent position in the home and is used frequently so whether you are renovating an existing staircase or building a new one you will need to carefully consider its size layout and material as well as ensuring that the final design is in line with the requirements laid out in the.
Therefore let us recap on the residential stair code requirements. This page covers all of the important staircase measurements and a mistake to watch out for. Its always a good idea to check with your local building inspector which code you should be following. Summaries of stair and railing code design specifications quoted from model building codes.
Staircase dimensions are an important part of staircase safety. Here are three reference numbers for the codes pertaining to rise run and nosing in a straight run of stairs. Our spiral stair building code and ibc stair code specifications provide technical details about the different code and non code packages we offer for commercial and residential projects. 10 feb 2015 do exterior concrete stairs leading to two terraces apartments have to be a certain width.
For code requirements the minimum staircase width is the horizontal dimension between the sidewalls of a staircase measured above the handrails. You can view the code in its entirety here. If your stair does not have to be built to code specifications we offer a full line of standard stairs built with 225 and 27 degree treads. Section 1423 labor code.