c. forms, Exterior Painting Schedule: 1. Woodwork including towers (except plat- landings, ladders and railings), tent frames, the- atre screen frames and supports, woodwork at theatre stage and unpainted screen sash. First coat shall be Dutch Boy No. 25 "Exterior Wood Primer" reduced 10% with mineral thinner or approved equal. Second coat shall be aluminum paint as specified in paragraph 2b of this section. forms, 2. landings, Woodwork including theatre benches, ladders, catwalks and railings. plat- First coat shall be Dutch Boy No. 25 "Exterior Wood Primer" reduced 10% with mineral thinner or approved equal. Second coat shall be Dutch Boy "Nalco Synthetic Finish" color No. 5269, silver gray, reduced 10% with metal thinner or ap- proved equal. Third coat shall be same as second coat, cept apply unreduced. 3. coat shall be Theatre Screen (asbestos-cement): "Exterior Masonry Primer" Wesco Water Paints, ex- First as manufactured by Inc., or approved equal. Second coat shall be “Durasite" as manufactured by Wesco Paints, Inc., or approved equal with the colors, black and white, as in- dicated on the drawings. 4, Structural Steel and Miscellaneous Metal Work: First coat shall be Dutch Boy No. 1001 Zinc Chromate Primer or approved equal. Second coat shall be Dutch Boy No. 1005 "Ready Mixed" Aluminum or approved equal. Except where specified second coat shall be the same as first coat. For Keystone Rust Preventative application and removal see 6-10 of these specifications. 5. Exterior Surfaces of all Steel Banks, Steel and Iron Pipe, Valves and Fittings (uninsulated) and “quipment: (a) First coat shall be "Coro-Gard #9" zinc (b) Second coat shall be "Coro-Gard #14" (c) Third coat shall be “Coro-Gard #24" chromate base primer, or approved equal. corrosion resisting coat, or approved equal. corrosion resisting top coat, flat aluminum color (except valves or equipment to be color coded), 6. Color Codes: or approved equal. P.O.L. facilities items in- cluding block valves on pump discharge lines, meter outlet 10-8