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types of material from the component options listed above. Combinations of optional materials shall <br /> not be used on the same project. <br /> A. Fabric <br /> Chain link fabric shall be 2 - inch mesh with twisted and barbed selvage top and bottom . <br /> Chain link fabric shall meet the requirements of AASHTO M181 - Polyvinyl Chloride (PVC) w <br /> Coated Steel, 9 gage Min. (coated core wire diameter), core wire-zinc coated steel. PVC <br /> coating: M181 Class A (either extruded or extruded and bonded) or Class B (bonded). <br /> Height of fabric shall be 6 feet as indicated on the Drawings . <br /> B . Gates <br /> 1 . Swing Gates <br /> a. All gates other than the entrance slide gates shall be double swing type . Framing <br /> and bracing members shall be round, of steel or aluminum alloy. Steel member <br /> finish shall be zinc-coated or aluminum-coated. Gate frames and braces of steel <br /> construction shall be a minimum 1 .90 inches OD, with 0 . 120 inches minimum wall <br /> thickness . Aluminum pipe frames and intermediate braces shall be a minimum <br /> 1 . 869 inches OD, with 0.940 lb/ft of length. Gate fabric shall be as specified for <br /> fencing fabric. Coating for steel latches, stops, hinges, keepers, and accessories <br /> shall be galvanized. Gate leaves more than 8 feet wide shall have intermediate <br /> members as necessary to provide rigid construction, free from sag or twist. Gate <br /> leaves less than 8 feet wide shall have truss rods or intermediate braces. Attach <br /> gate fabric to gate frame in accordance with manufacturer's standards, except that <br /> welding will not be permitted. <br /> b . Hinges: Provide 1 - 1 /2 pair of hinges for each leaf 6 feet or over in height. Hinges <br /> shall be non-lift-off type, offset to permit 180-degree swing, and of suitable size <br /> and weight to support gate . <br /> C, Latch : Provide forked type for single gates 10 feet wide or less. Provide plunger <br /> bar type complete with flush plate set in concrete for all double gates and single <br /> gates over 10 feet. Padlock eye shall be an integral part of latch construction. <br /> C . Posts, Top Rails, Bottom Rails and Braces <br /> 1 . Line post options : <br /> a. Galvanized steel pipe, galvanized at the rate of 1 . 8 oz/sf: ASTM A53 Table X2, <br /> ASTM F1083 , and AASHTO M111 . <br /> b. Aluminum coated steel pipe : ASTM A53 Table X2 coated at the rate of 0.40 oz/sf. <br /> c. Aluminum alloy pipe- ASTM B241 or B221 , Alloy 6063 , T6. <br /> 2. Corner, end, and pull post options : <br /> a. Galvanized steel pipe, galvanized at the rate of 1 . 8 oz/sf: ASTM A53 Table X2, <br /> ASTM F1083 , and AASHTO M111 <br /> b. Aluminum coated steel pipe ASTM A53 Table X2 coated at the rate of 0.40 oz/sf. <br /> c. Aluminum alloy pipe- ASTM B241 or B221 , Alloy 6063 , T6. <br /> 3 . Rail options: <br /> a. Galvanized steel pipe, Schedule 40- 1 '/4 " nominal dia. galvanized at the rate of 1 . 8 <br /> oz/sf ASTM A53 Table X2, ASTM F1083 , and AASHTO M111 . <br /> b. Aluminum coated steel pipe- 1 1/4 "nominal dia. coated at the rate of 0 .40 oz/sf: Spec. <br /> Subarticle 9664 . 5 . <br /> c. Aluminum alloy pipe- 1 1/4 "nominal dia. : ASTM B241 or B221 , Alloy 6063 , T6. <br /> 02821 - Chain Link Fence and Gates <br /> 02821 - 3 <br />