Specifications include, but are not limited to: PVC pipe sch 40 Solvent weld joints to be beveled and primed before cementing Pipe sizes as noted on plan Valves : 2” Rainbird PEB One valve per valve box/ vault Valve box size 21” x 15” x 12” or similar Sprinklers : Zone 1 Rainbird 5004 PC All other zones Rainbird Falcon. Falcon sprinklers installed on Lassco swing joint assembly or approved equal All threaded joints to use Teflon tape thread sealant Backflow : 2” DCVA installed with unions and quick coupler for winterization on downstream side Controller : Rainbird ESP Modular series installed on score board post Owner to supply electrical power to controller Valve control wire : 18 ga. Direct burial cable install conduit from controller to 12” below ground level Continuous run of wire from controller to valve, ( no buried wire splices ) Water proof connectors in valve boxes, At point of connection two (2) isolation valves to be installed for irrigation system and field house. Prior to back filling , pressure test mainline with owner present. After back fill of trenches grade entire area ,removing all debris larger than ¾” Supply top soil as needed and grade area to uniform condition Prepare area for grass planting by hydro seed or mechanical method Submit selected grass varieties to owner for approval.