fabrication and each element and end sections shall be marked at the point of fabrication with the manufacturer's name or trademark, gauge and heat number, and with the coating lot reference.
Concrete for footings and anchorages shall be grade 20 in accordance with relative requirements.
Construction Requirements
Steel safety barriers shall be installed. Posts shall be set plumb and to the indicated lines and levels.
Beams and posts shall not be punched, reamed, or drilled on site.
Beams shah be