Materials and methods. For three-cable guide rail and end anchorages,
construction methods shall conform to the requirements of the State
Standard Specifications for Three Cable Guide Railing (I-Beam Posts)
and Anchorages, and materials shall conform to the requirements of
the State Standard Specification Sections M.10.08 for wire rope, steel
posts and plate anchors, fittings and anchorages, and M.18.09 for
reflective delineators. For R-B 350 metal beam rail, construction
methods shall conform to the requirements of the State Standard Specifications
for Metal Beam Rail (weathering steel), and materials shall conform
to the requirements of the State Standard Specifications Section M.10.02
for steel posts, welded-soil plates, brackets, backup rails, channel
rubrails, rail elements and terminal sections. Posts, rail elements
and terminal sections shall utilize weathering steel. Materials used
for metal beam rail delineators shall conform to the requirements
of the State Standard Specifications Sections M.18.09-02 for bright
wide angle retroflective sheeting and M.18.13 for sign face sheet
aluminum. For end anchorages, construction methods shall conform to
the requirements of the State Standard Specifications for Metal Beam
Rail Anchorages, and materials shall conform to the State Standard
Specifications Section M.10.02-7 for end anchorages, and M.03.01-12
for non-shrink, non-staining grout.