Double Stringer Steel Staircase Details. Feb 13 2019 cad dwg drawing detail with a double stringer upn260 steel staircase. Ng slab racket un. Includes middle landing top floor main beams connection and ground floor foundation.
Ng slab racket un. Tread step finish is illustrated with a wooden plank 40mm thick but can be altered acc.
Ng slab racket un.
For example a stair that is 60 wide might have two 2 x 6 steel tube stringers set apart 32 inches leaving 6 of overhang for the treads on each of the outer edges. Double stringers can also be used on stairs that are wider than 48. D cope s gtrin er at doorway x v i h m. Gap handrail support fastened to backing plate metal flange.