Flatwork – Cylindrical – Equipment Costs RETURN TO PROJECT CONTROL Project Number 1999 Mesa Generating Plant Flatwork (Boiler, Hopper, Duct) Insulation Costs Calcium Silicate Thick$/SF Single Layer – CS SL – 1″ 1.5″ 2″ 2.5″ 3″ 3.5″ 4″ Double Layer – CS DL – 2.5″ 3″ 3.5″ 4″ 4.5″ 5″ Mineral Wool Thick$/SF Single Layer – MW SL – 1″ 1.5″ 2″ 2.5″ 3″ 3.5″ 4″ Double Layer – MW DL – 2.5″ 3″ 3.5″ 4″ 4.5″ 5″ Fiberglass Thick$/SF Single Layer – FB SL – 1″ 1.5″ 2″ 2.5″ 3″ 3.5″ 4″ Double Layer – FB DL – 2.5″ 3″ 3.5″ 4″ 4.5″ 5″ Metal Jacketing Costs $/SF Aluminum Flat Box/Corr See Piping .024 See Piping .032 .040 .050 Galvanized Flat Box/Corr 20Ga 24Ga 28Ga Cylindrical (Duct, Vessel) Metal Band Costs $/lb Stainless 1 x .015 Stainless 1 x .020 Galvanized 1 x .020 Miscellaneous Costs Weld Pins EA J-Hooks EA 4×4 Road Mesh SF 6×6 Road Mesh SF Hex Mesh SF 1″ Cement SF A-Cloth SF Glass Fab SF Standoffs EA Girts LF