2. (a} Unpainted screen sash. (bo) Tent frames. (c) Towers. (ad) Benches. (e) Theatre screen frames and stages. (f) Platforms and landings. (g) Ladders, catwalks and railings. Asbestos-cement screens. Structural steel work and miscellaneous 3. ferrous metal work, 4 ‘ Gasoline ana oil tanks (Exterior sides). 5° Water tanks 6 . Piping - steel and iron pipe and fittings. * Piping - insulated pipe and fittings. 7 (Exterior and interior sides).. 8. Eguipment not furnished with finish coat. 9 Fire hydrants. e ‘10. Airstrip centerline. ad. Interior: 1. Aluminum walls and ceilings. 2. Concrete floors. 3 Tempered hardboard. 4 Linoleum, 5e "Plyglaze". 6. Stainless steel. 7 Aluminum or chrome trim. 8 Finish equipment and machinery. 10-2