656-22-341 Conduct Substation Upgrade

The Contractor shall furnish all labor, materials, tools and equipment required to: Remove and replace two large 5000KVA utility grade transformers with two 6000 KVA utility grade transformers. Remove and replace a total of 16 smaller medium voltage transformers in the range of 30 KVA to 750 KVA. Provide passive, anti-ram rated bollards in accordance with ASTM F2656 crash rating requirements (minimum M30/P1 or as directed by VA), installed per Specification Section 34 71 13. Bollards shall be placed a minimum of 3 feet from transformer pads, spaced no more than 5 feet apart, and removable where located within electrical working clearances, designed per project drawings. Replace transformer pads, where required, with new pads meeting 4000 psi concrete strength and reinforcement per EK501 detail in the drawings. All work completed in accordance with the specifications and contract drawings. Work includes, but is not limited to: Demolition and removal of items noted in the Contract Documents including but not limited to existing transformers and concrete as required. Contractor shall remove from the VA site and dispose of all equipment and materials not scheduled to be reused. No asbestos and/or lead finds are anticipated. Electrical, Landscape, Site Concrete are trades expected to be needed as part of this project. Contractor to furnish all equipment. New construction consists of but is not limited to: Substation area and the vicinity of each transformer being replaced. Provide anti-ram rated bollards.POP 886