DIVISION 1 - GENERAL REQUIREMENTS - IDEAS-EC

4. Foundation Design: The tank foundation shall be a spread footing foundation, founded atleast 36 inches below the lowest adjacent finished grade. Allowable soil bearing pressure forfootings bearing on undisturbed soil or soil compacted to 95 percent of maximum density is1,000 PSF for dead loads,1,500 PSF for dead plus live loads, and 2,000 PSF for all loadsincluding wind or seismic. Footings shall be designed with adequate reinforcement toprovide structural continuity and to permit spanning of local irregularities. Foundationpiers shall be formed to fit the tank contour.H. Submit calculations for retaining wall design. Retaining walls may be designed in accordancewith 1992 CRSI Handbook, Chapter 14 for Class A soil and level backfill.I. Submit finish paint color samples. Finish paint color shall be selected and approved by theContracting Officer.1 .8 CLOSEOUT SUBMITTALSA. As specified in Section 01770.B. Operation and maintenance data for review and approval as required by Section 01785.1. Furnish manufacturer's operation and maintenance data for inline valves and fittings, tankfittings, storage tanks, pneumatic actuators, regulators, lp-gas dispenser, internal valves,emergency shutoff valves, relief valves, gauges, nitrogen cylinders and accessories, andfire extinguishers.2. Furnish copies of the instruction panel drawing.3. Furnish as-built drawings of mechanical and electrical systems, and furnish sequence ofoperation descriptions for controls.4. Furnish final bill of materials.PART 2 PRODUCTS2 .1 ABOVEGROUND PIPE AND FITTINGSA. Piping Downstream of Primary Regulators:1. Piping: ASTM A53-96. Type E or S, Grade B, Schedule 40 black steel pipe.2. Fittings: Cast iron fittings shall not be used.a. Threaded Fittings: ANSI B16.3-85. Class 150, threaded malleable iron.b. Welding Fittings: ASTM A234-96. Schedule 40, seamless wrought carbon steelwelding fittings.c. Flanged Fittings:1) Flanges: ASME B16.5-96. 150 pound flange, forged steel welding neckfittings.15480-3PROPANE GAS STORAGE SYSTEM AND APPURTENANCES