Pipes running parallel to open web steel joists require supports located at joist panel points, with the pipe load distributed to a minimum of two joists while coordinating with girders and sprinklers. Pipes running perpendicular to open web steel joists utilize hangers by others. Metal roof deck spans continuously across the top chords of the open web steel joists.
OPEN WEB STL JST S OPEN WEB STL JST MTL ROOF DECK 2/3*S MAX 1/3*S MIN AND SPRINKLERS COORD W/ GIRDERS AND SPRINKLERS COORD W/ GIRDERS LOCATE SUPPORTS AT JOIST PANEL POINTS PIPE PARALLEL TO JST, PIPE LOAD MUST BE DISTRIBUTED TO (2) JSTS MIN OPEN WEB STL JST OPEN WEB STL JST MTL ROOF DECK PIPE PERPENDICULAR TO JST HANGER, BY OTHER
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