Specifications include, but are not limited to: The work at the National Guard Armory includes designing and providing in complete and perfect working order a new diesel fuel fired standby generator system to supply power to the entire armory building, as seen in the attached map. The contractor shall provide all materials, appurtenances, and labor to provide for a standby power system that will automatically start and transfer from normal power to standby power upon a power failure and shut off when power is restored. 1. The Standby Generator System is to be designed by a Professional Electrical Engineer, licensed to work in the State of Alaska and submitted for approval to the project manager. 2. Generator size to be based on full load potential of the buildings plus 25 percent reserve/surge capacity. 3. Generator and pad placement, and all trenching shall be limited to within the earmarked area indicated on the attached map. 4. Provide exterior rated corrosion resistant steel enclosure, sound rated per UFC 3-540-01 table 2-1 “Light Industrial”. 5. Generator set to include an onboard automatic battery charger, engine block heater, load bank and remote annunciation. 6. Double walled secondary containment, UL 142 listed, steel, above ground, sub base fuel tank with a minimum local 72-hour capacity at full output. 7. Excavate as necessary and install 4 inches of compacted D1 Gravel on top of 4 feet of non-frost susceptible soil. 8. Excavate and install conduit and electrical wiring to new ATS. 9. Install concrete generator pad per the recommendations and sized using the formulas in the attached concrete pad recommendation sheet. 10. Generator pad to extend 6 inches each way past generator enclosure or skids whichever is further. 11. Top of concrete generator pad to be between and 6 and 8 inches above existing grade. 12. Chamfer all exposed edges of pad ¾ inches. 13. Provide and install all pipe, valves, and fittings for fuel delivery as required by code. 14. Provide and install all conduit and wire. 15. Provide and install 800 amp, 120/208-volt 3 phase, automatic and manual transfer switch. 16. Backfill trenching and restore surface to original condition (top soil and seed or sod as necessary)
