712.1 through 712.3: Blank 712.4-GALVANIZED STEEL DEEP BEAM GUARDRAIL, FASTENERS AND ANCHOR BOLTS: Galvanized steel deep beam guardrail, fasteners and anchor bolts shall conform to AASHTO M 180, Type II, Class A. 712.5-ZINC-ALUMINUM-MAGNESIUM ALLOY COATING GUARDRAIL, FASTENERS AND ANCHOR BOLTS: Zinc-aluminum-magnesium alloy -coating deep beam guardrail shall conform to AASHTO M 180, Type V or VI, Class A. 712.6 through 712.7: Blank 712.8-CHAIN-LINK FENCE: Chain-link fence shall conform to the requirements of AASHTO M 181. Fence height, gage and details shall be as specified on the Plans. 712.9-ZINC-COATED (GALVANIZED) IRON OR STEEL FARM-FIELD AND RAILROAD RIGHT-OF-WAY WIRE FENCING: This fencing shall meet the requirements of AASHTO M 279 and details shown on the Plans. Either of the following styles and coating classes may be used.
1.Style 1047-6-9 with Class 1 coating
2.Style 1047-6-11 with Class 3 coating Zinc coating for miscellaneous steel fittings and hardware shall conform to the requirements of AASHTO M 232. Zinc coating for clips used for securing fence or wire shall conform to AASHTO M 279, Class 1 coating.
712.10 Coated Steel Barbed Wire:
Barbed wire shall meet the requirements of AASHTO M 280, Class 1.
712.11 Safety Fence:
Safety Fence shall be orange in color, commercially manufactured from UV stabilized high-density polyethylene or a suitable substitute approved by the Engineer.
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Source: Standard Specifications for Roads and Bridges, 2023 Edition. Pages 852–853 of 1,006. View official source ↗