Winding Staircase Code
Stair winder codes for stairs that turn or bend or run at an angle also angled stair treads illustations of stairs that are curved or angled winder stairs what are the minimum tread width and radius for curving stair treads sketches of curved or angled stair design requirements questions answers about winder or curved turned or.
Winding staircase code. The codes are based on information taken from page 89 of the 2012 international residential code. At salter spiral stair each of our spiral staircase lines indoor and outdoor are available with irc stair building code and ibc stair code compliant options and features for maximum safety. Winder stairs built to the new code 6 inch step at start 10 inch step at 12 inchesmod. The first step is to calculate the risers.
The height limit established by code is intended to provide a reasonable interval for the user so that they may rest on a level surface and to alleviate the negative effects of long uninterrupted flights. This video will provide you with a little more information about the minimum tread width for winder stairways according to some of the stair building code books used by the industry. Room for the staircase. Specifications for curved angled or winder stairways.
Vertical rise for stairs.