tecfere.blogg.se

Now when handrails are introduced they shall not project more than 4 ½ inches on either side. The minimum width for stairways shall not be less than 36 inches clear.

Now let’s get into what those residential stair requirements are… MINIMUM STAIR WIDTH What is the Minimum Width of a Stair? In this post we will be looking at the code standards related to residential stairs in accordance with the International Residential Code (IRC).įun Tip: What’s the difference between the IBC and IRC? Be sure to check out this POST.įun Tip: Looking for Commercial Stair Requirements? Be sure to check out this POST. Note that when looking for commercial stair standards, one must look at the International Building Code (IBC). Several components are looked at such as stair width, headroom, riser and tread heights. When it comes to residential stair standards, the 2018 International Residential Code (IRC) establishes minimum requirements for stairs to insure a level of safety to the public.