Metal Stair Design Standards

Stairs design construction.
Metal stair design standards. Includes load tables and dimensional guides. How to draw a detailed stair plan. 1910 25 a application this section covers all stairways including standard spiral ship and alternating tread type stairs except for stairs serving floating roof tanks stairs on scaffolds stairs designed into machines or equipment and stairs on self propelled motorized equipment. The tread is the piece of steel that makes up the steps of the stair.
Photographs details and specifications of all types of architectural metal stairs and stair components ranging from strictly functional service stairs to elaborate ornamental stairs. Stair terminology the tread can be made from grating or. Welded bar grating treads without nosings are acceptable providing the leading edge can be readily identified by personnel descending the stairway and provided the tread is serrated or is of definite nonslip design. Indicate all the dimensions like tread widths depths total length width of the stair balustrade details etc.
1910 24 f stair treads all treads shall be reasonably slip resistant and the nosings shall be of nonslip finish. Paragon s prefab metal stairs offer high quality attractive staircase designs and are ready to ship in only 7 to 10 business days if you re in need of a quick and easy staircase solution and don t want to sacrifice the integrity or code compliancy of your stairs prefab metal stairs are the ideal product for indoor and outdoor metal staircase needs. Number each of the steps starting from the lowest 2. Stairs in american and canadian indus trial and commercial buildings where grating and concrete filled pans are used.
Specify all the different types of materials. Amp 510 92 download pdf. Structural steel components tread.