Standard Stair Tread And Riser Dimensions

Headroom is the vertical dimension from the stair treads to the ceiling directly above.

Standard stair tread and riser dimensions.

A uniform flight of stairs provides a safety factor. It is measured. 8 1 4 to 9 stair tread thickness. Inconsistencies or variations in risers or treads could interfere with the rhythm of the individual using.

Stair riser height and stair tread depth. Required 1 to 1 1 2 projection beyond the riser face. Width refers to the length of risers and treads from side to side. For code requirements the minimum staircase width is the horizontal dimension between the sidewalls of a staircase measured above the handrail s.

Here is a drawing detailing our standard stair tread and riser dimensions. Stair riser heights and stair tread depths should be within the parameters of the code to avoid any potential trip hazards for inconsistencies. Standard stair tread dimensions. 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.

Stair details refer to the standard requirements for each of the various components of a flight of stairs. 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. Details are at stair tread dimensions. Name a z.

Regulated by building codes stair details specify the sizes of risers and treads stair widths the placement of handrails and guardrails and construction methods for fabricating stairs. 1 or greater tread is supported by the riser. All risers and all goings in the same flight of stairs shall be of uniform dimensions within a tolerance of 5 mm.