Steel Staircase Construction Details
Construction detail of the structural design of tread riser type staircase slabless stair sawtooth stair of reinforced concrete.
Steel staircase construction details. Basic principles common practices by andrew j. This was an actual set of stairs for a customer. Knowing details about the building code is going to be step one in designing a floating stair since consistent conversation surrounding their safety is always top of mind amongst homeowners developers and other architects. Grind all welds smooth typical en w o r 112 nominal steel pipe handrail and guardrail terminate horiz.
It explains the basic principles and com mon practices of detailing stairs both by hand and with automated programs. 18300d 28 d 653mm appendix b occupancy museum 1 person per m2 place of entertainment 1 person per m2 or number of fixed seats. Place of instruction 1 person. 305x203x60mm mild steel i beam up to 9m span according to south african steel construction handbook long span beams over exhibition areadance studio mild steel i beam.
A stair is 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 called steps. Bellerby this article is designed to provide an introduction to detailing stairs. Part 5 of 5. Before getting into these questions its important to pay attention to the construction restraints youre working within.
Closed rise a closed rise staircase is the standard construction for a timber staircase by having the treads closed it allows the space beneath the staircase to be used for storage. Steel has extremely high tensile strength. Drawing shows the arrangement of main reinforcement ties stirrups and the secondary steel transverse direction. 1 12 nominal steel pipe handrail.
Looking back in hind sight i would have probably used excel and. This section contains our most common staircase construction methods and the styles that will suit. Some of the functional requirements of staircases are. This is the fifth in 5 parts on building structural steel stairs.
Modern steel construction october 1999 detailing stairs.