Steel Staircase Details Pdf
Weld to purlins 6x8 2steel channel purlins at 1 0 o c.
Steel staircase details pdf. Weland spiral staircase standard handrail is made from steel tube 42 mm dia. Beams columns braces plate trusses and fasteners. Table 7 4n en 1992 1 2. Round wood round handrail of solid wood.
Bellerby this article is designed to provide an introduction to detailing stairs. Steel flat bar and wood handrails in different types on special order. Introduction stairs is a set of steps which give access from floor to floor. Modern steel construction october 1999 detailing stairs.
It does not include for example cables ladders chutes grating stairs catwalks handrails or ornamental metal. It explains the basic principles and com mon practices of detailing stairs both by hand and with automated programs. Basic principles common practices by andrew j. Plan and cross section views of stairs.
Cover for durability fire and bond requirements en 1992 1 1. 3 select the waist h and average thickness t of staircase en 1992 1 1. R 3 16 diamond plate steel deck. A choice of wood types are.
Staircase provide access communication between floors in multi storey buildings and are a path by which fire can spread from one floor to another. Brass or stainless steel. Stair treads for any loose field poured type nosings furnished and installed by others. 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.
Table 5 8 4 calculate min. Covered in this article are typical. With choice of surface finish. Wooden steel and reinforced concrete stairs due to functions and type of using material.
Brass stainless tube is also available. If such provisions are required it will be the responsibility of others to provide lapeyre stair with the proper information in adequate time to make these provisions. 4 4 1 5 estimate actions on staircase en 1991 1 1 6 analyze structure to obtain maximum bending moments and shear forces en 1992 1 1. Some of the functional requirements of staircases are.
11 2 11 1 1 1 2 concrete fill by others formed steel sheet treads and riser. Reinforcement details longitudinally supported stairs this type of stairs is designed as one way slab supported at the top and bottom of the flight while the steps themselves are treated as nonstructural elements. 2 x2 x1 8 steel support angle cont. Details that are belong to changing situations on the existing floor of stairs are sketched of plan cross section view with 1 10 and 1 20 scale.
Tube steel tube 42 mm dia.