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Kvaerner Metar Project No. 306900 General Specfication No. GC-01 Site Work All precast concrete manhole risers and tops shall conform to the requirements of ASTM C 478, using Type V cement. When completed, the tops of manholes, field inlets, and other structures shall be accurately brought to the elevations called for on the drawings: or, if no elevation is indicated. they shall be brought flush with the surface of the surrounding ground ar pavement. 9.0 FENCING Chain link fence and gates shall be of galvanized No. 9 gage wire, woven in 2 in. diamond mesh in accordance with ASTM A 392. The fence fabric shall be stretched and securely fastened to the posts. top bar and the bottom tension wire. The top bar shall be 1-112 inch diameter schedule 40 pipe and the bottom wire shall be one strand of 9 gage wire to prevent easy lifting. The weight of the zinc coating on the diamond mesh shall be not less than 1.2 ounces per square foot of actual surface covered when tested in accordance with ASTM A 90. Chain link fence shall be 6 h high with extension arm carrying 3 barbed wires extending 12 in. above the fence at a 45 degree angle leaning outward. Fence posts shall be spaced ten feet on centers and shall be set a mmimum of three feet into concrete footings. Top of footings shall be crowned to shed water. All pipe posts shall conform to ASTM A 53, and shall be galvanized in accordance with ASTM A 123 with a minimum of 2 ounces per square foot of surface area. Line fence posts shall be 2-t12 in. diameter. Schedule 40 Pipe. Corner, end and pull posts shall be a mmimum of 3 in. diameter. Schedule 40 Pipe. End, comer, gate and latch posts shall be braced to the nearest line (pull) post with a 3/8 inch diagonal tension rod, from top of the pull post to the bottom of such posts. Each rod shall be equipped with a turnbuckle or truss tightener with tensile strength equal to that of the rod. Line posts shall be braced with two 3!8 inch diagonal tension rods, crossed, at Intervals not to exceed 1000 feet. Where required, gates of similar construction shall be provided, including latch device suitable for locking gates with padlock. 10.0 ROADS Location, alignment and width of roads shall be as shown on the drawings. Excavation and fill for all roads shall be in accordance with Section 4.0 and Section 5.0 of this specrfication. Matenal for road subbase shall meet the requirements of Section 5.2, and shall be placed and compacted as specified. ~ ~gp/IN0.1-EGIITAUCT~000tSPC OOC. aw IAI 1 O PnMOdOCV tl. ffpE