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1 <br /> 2.8 FINISHES <br /> A. Steel: 1 <br /> 1. Clean surfaces of rust, scale, grease, and foreign matter prior to finishing. <br /> 2. Do not prime surfaces in direct contact with concrete or where field welding is required. 1 <br /> 3. Prime-paint items with one coat, except where galvanizing is specified. <br /> a. Primer paint selected must be compatible with the required finish coats of paint. <br /> b. At locations in contact with potable water,use only primer approved for potable water I <br /> use. <br /> 4. Galvanizing for Rolled, Pressed and Forged Steel Shapes, Plates, Bars and Strips: ASTM <br /> A123;hot-dip galvanize after fabrication. <br /> 5. Galvanizing for Fasteners, Connectors, and Anchors: <br /> a. Hot-Dip Galvanizing: ASTM A153. <br /> b. Mechanical Galvanizing: ASTM B695; Class 50 minimum. I <br /> 6. Chrome Plating: ASTM B177,nickel-chromium alloy,polished finish. <br /> 7. Sheet Steel: Galvanized. <br /> 8. Bolts: Hot-dip galvanized. <br /> 9. Nuts: Hot-dip galvanized. <br /> 10. Washers: Hot-dip galvanized. r' <br /> 11. Touchup Primer for Galvanized Surfaces:ASTM A780(A780M),Al. Repair Using Zinc- <br /> Based Alloys (Heat and Stick Method). I <br /> B. Stainless Steel: <br /> 1. Satin-Polished Finish: Number 4, satin directional polish parallel with long dimension of , <br /> finished face. <br /> 2. Mirror-Polished Finish: Number 8, mirror polish with preliminary directional polish lines <br /> removed. <br /> C. Aluminum: I <br /> 1. Protection of All Aluminum: <br /> a. Aluminum surfaces in contact with cementitious, masonry or dissimilar materials, <br /> apply the following coating system: <br /> I <br /> Legion Golf Course Stormwater Detention Project Metal Fabrications 1 <br /> WO#UP3620 05 50 00- 10 <br />