Concrete-filled 2.5 millimeter steel formed pans with a 25 millimeter nosing return are welded to C310x31 steel channel stringers. The bottom of the stair framing bears on an L102x102x6.4 angle measuring 250 millimeters long, secured with two 19 millimeter Hilti HAS threaded rods using Hilti HY-200 adhesive with a 225 millimeter embedment. A 6 millimeter closure plate covers the lower transition, backed by two additional 10 millimeter reinforcing bars at 1500 millimeters length at each row of anchors. The connection bears on a 300 millimeter thickened slab-on-grade section reinforced with two continuous 15 millimeter bars and 10 millimeter bars at 350 millimeter spacing, bent as shown.
26 125 499 10M AT 350, BENT AS SHOWN L102x102x6.4 x250 LG. C/W 2-19 HILTI HAS RODS C/W HILTI HY-200 (EMBED 225) 6mm CLOSURE PLATE ADD. (2)10Mx1500 AT EACH ROW OF ANCHORS 300 THICKEN SLAB UNDER STAIR SECTION AT SLAB ON GRADE (2)15M CONT TYP. 300 STAIRS FROM 50mm DP CONC FILLED 2.5mm STEEL FORMED PANS WELDED TO C310x31 STRINGERS TYP PROVIDE 25mm NOSING RETURN ON ALL TREAD PANS TYPICAL
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership