A uniform flight of stairs provides a safety factor.
Standard stair tread and riser dimensions.
Width refers to the length of risers and treads from side to side.
These dimensions may be useful when laying out a staircase or if you have general questions about the size and shape of a traditional tread or a retro tread.
8 1 4 to 9 stair tread thickness.
Details are at stair tread dimensions.
Except where there is a fixed structure within 100 mm of the stairway stile stairways and stairway landings shall be provided with guardrailing on any exposed side.
Headroom is the vertical dimension from the stair treads to the ceiling directly above.
1 or greater tread is supported by the riser.
Stair details refer to the standard requirements for each of the various components of a flight of stairs.
Here is a drawing detailing our standard stair tread and riser dimensions.
Standard stair tread dimensions.
Stair riser heights and stair tread depths should be within the parameters of the code to avoid any potential trip hazards for inconsistencies.
Stair riser height and stair tread depth.
Stairways guardrail and handrails.
Stair tread run or horizontal depth.
Required 1 to 1 1 2 projection beyond the riser face.
For code requirements the minimum staircase width is the horizontal dimension between the sidewalls of a staircase measured above the handrail s.
It is measured.
Inconsistencies or variations in risers or treads could interfere with the rhythm of the individual using.
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