Stair Section Detail
Refer to plan for step tread and riser quantity and dimensions.
Stair section detail. Unless noted otherwise stair finish shall be a non slip horizontal broom finish. Steel stair detail. Stairs are consist of smooth vertical horizontal surfaces structural members that provide the transportation and connection between floors or structural parts having different elevation.
Arrangement the geometrical shape of stair depends on functional usage number of floor and size of the staircase space. To provide the coming down and rising from any surface to another is the common property of stairs. Consult the building code for details on specific occupancy loads.
All dimensions and materials for stairs shall comply with sections 504 and 505. Stair railing 30 to 34 above nosing. Under stairs maximum nosing of tread 1 x shoe rail for balusters 2 x 2 balusters turned or fluted handrail.
1 2 1 0 1 2 max radius general notes. Stair widths are based on the use and occupancy loads of adjacent spaces and must be serviced with handrails on one or both sides depending on the stair width. Width ofstairs 36 min.
For stairs serving a single user typically private residential a minimum of 36 91 cm is required. A typical stair details 13 scale. Bullnose treads glued screwed 1 2 plywood risers 3 2 x 12 stringers 5 8 type x gypsum bd.
G ii i ii 1 1 8 part. Slope tread 1 0 max for drainage. A stairis a system of steps by which people and objects may pass from one level of a building to another a stair is to be designed to span a large vertical distance by dividing it into smaller vertical distances calledsteps.