What is the vertical clearance above any stair tread to an overhead obstruction?
1 min read
Asked by: Jason Johnson
(2) Vertical clearance above any stair tread to any overhead obstruction is at least 6 feet, 8 inches (203 cm), as measured from the leading edge of the tread.
What are the OSHA requirements for stairs?
What are the OSHA stair requirements?
- Riser height – 9.5 inches (24cm) – 1910.25(d)(2)
- Stair width a minimum of 22 inches (55 cm) – 1910.25(c)(4)
- Tread depth of a minimum of 9.5 inches (24 cm) – 1910.25(c)(3) Stair landings at least the width of the stair. 1910.25(b)(4)
How do you measure stair Winder?
So it's important to measure each one separately. Another thing to bear in mind when measuring the depth in riser is that your tape measure should be at a right angle to the edge of the step.
