920 Page 541920 RIGHT OF WAY FENCE
920.1REQUIREMENTS
A.Steel Posts: Steel posts will be painted "T" type studded steel posts complete with anchor plates and fastenings. Reflectorized paint will not be permitted in painting posts. Steel posts will conform to AASHTO M 281. B.Wood Posts: Wood posts will be Douglas Fir (Inter Mountain or Pacific Coast) or Pine (Jack, Lodgepole, Ponderosa, Norway or Southern) from sound seasoned stock. Gate latch posts and stiffeners will be from the same stock listed above. Wood posts and lumber will be treated in accordance with the provisions of Section 950. Wood posts will be stripped of all outer and inner bark prior to receiving treatment. C.Barbed Wire: Barbed wire will be composed of two main strands of 12½ gauge wire, with round barbs of 14 gauge wire. The main strands of wire will be twisted together in a continuous twist throughout the full length of each roll of wire. Two-point barbs will be wrapped twice around one main strand at 4 inch spacings and the four-point barbs will be interlocked and wrapped around both main strands at 5 inch spacings. The wire will be galvanized and will conform to the requirements of ASTM A121. The zinc coating on the wire will be Class I. D.Woven Wire: The vertical stay wires will be securely welded or fastened to the line wires. The fencing will be galvanized and will conform to the requirements of ASTM A116. The zinc coating on the wire will be Class I. E.Staples and Ties: Staples will be the standard type, a minimum of 1¾ inches long, made from 9 gauge galvanized wire. Ties or clamps for fastening the woven wires or barbed wires to steel posts will be made from a minimum of 12 gauge galvanized wire. F.Brace Wire: Diagonal brace wires in panels will be made from 2 loops (4 strands) of 9 gauge galvanized wire. G.Brace Wrap Wire: Brace wrap wire will be two turns of 11 gage wire or three turns of 12½ gauge wire. 930 Page 542930 CHAIN LINK FENCE
930.1REQUIREMENTS
Chain link fence material will conform to AASHTO M 181. Chain link fabric, posts, rails, ties, bands, bars, rods, and other fittings and hardware will be Type I. Chain link fabric will be 9 gauge. Posts, rail, and gate frames will be Grade 1 or 2. Grade 2 posts, if used, will have an exterior PVC coating conforming to Class A or an exterior coating of hot-dip zinc plus an organic topcoat and a zinc rich or hot-dip zinc interior coating. The fabric will have a Class C coating. Tension wire will be Class 2.