A 1-1/4 inch nominal diameter steel pipe handrail of schedule 40 minimum mounts on five-eighths inch diameter steel bar support brackets spaced at each vertical post. The vertical posts are 1-1/4 inch nominal diameter steel pipe spaced at a maximum of forty-eight inches on center unless otherwise noted, welded to the steel channel stringer. Horizontal steel pipe railings run between the posts with clear spacing less than four inches and equal divisions. All stair railing connections and intersections are welded and ground smooth.
1-1/4" NPS STEEL PIPE HANDRAIL - SCHEDULE 40 MINIMUM 5/8" DIA STEEL BAR SUPPORT BRACKET AT EACH VERT POST 1-1/4" NOM DIA STEEL PIPE RAILINGS 1-1/4" NOM DIA STEEL PIPE VERT POST @ MAX 48" OC, UON CLEAR SPACE BETWEEN RAILS SHALL BE LESS THAN 4" AND ALL DIVISIONS SHALL BE EQ DIM LINE OF STAIR NOSING STEEL CHANNEL STRINGER LINE OF STAIR TREAD/RISER NOTE: WELD & GRIND SMOOTH EACH STAIR RAILING CONNECTION & INTERSECTION DP 2 1/2" 3' - 6" 11" UNO 2' - 10" 1' - 0"
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