Double Stringer Steel Staircase Details

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 stringer steel staircase details.

Includes middle landing top floor main supporting beams connection details and ground floor foundation stringer support detail. Gap handrail support fastened to backing plate metal flange. Stringer to steel platform or embedded steel at floor level landings. The double stringer is quickly becoming one of the most sought after design details on our ultra modern model 500 staircase and as an added bonus comes without all the cost risks and hassle of having a conventional channel stringer.

Tread step finish is illustrated with a wooden plank 40mm thick but can be altered acc. The modern and contemporary look is the hallmark of the double stringer staircase. Stairs with concealed tread steps. Stringer can vary in section 1 8 1 12 1 1 2 1 8.

They must be field welded with 1 8 welds similar to detail welds below. In simple terms the double stringer re creates the effect of a channel without the need to resin in glass. Includes middle landing top floor main supporting beams connection details and ground floor foundation stringer support detail. Ng slab racket un.

Stairs with concealed tread steps. 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. Double 2x6 tread recommended to m n m.

Tread step finish is illustrated with a wooden plank 40mm thick but can be altered acc. Frame an door. Includes middle landing top floor main beams connection and ground floor foundation. Feb 13 2019 cad dwg drawing detail with a double stringer upn260 steel staircase.