Laserfiche WebLink
KNAPP RESIDENCE OUTLINE SPECIFICATIONS <br /> SECTION 02810 - IRRIGATION SYSTEMS <br /> A. PROJECT INCLUDES <br /> l . Irrigation system pipe, fittings, valves, sprinklers , and <br /> automatic controls for interior and exterior applications . <br /> B. QUALITY ASSURANCE <br /> 1 . Water Coverage for Turf Areas : Minimum 95 percent . <br /> 2 . Water Coverage for Other Planting Areas : Minimum 85 <br /> percent . <br /> 3 . Testing: Hydrostatic test at 100 psi . <br /> C . PRODUCTS <br /> 1 . Pressure Pipe: Galvanized steel pipe, ASTM A 53 , Schedule <br /> 40 . <br /> 2 . Circuit Pipe : PVC plastic pipe, ASTM D 1785, Schedule 40 . <br /> 3 . Pipe Fittings for PVC Pipe: ASTM D 2466 socket fittings . <br /> 4 . Valves with Cast Bronze Bodies : <br /> a . Manual Circuit Valves : Globe valves . <br /> b. Key Operated Valves : Manual valves fitted for key <br /> operation. <br /> c . Automatic Circuit Valves : Globe valves solenoid <br /> operated. <br /> d . Automatic Drain Valves : Automatic opening when pressure <br /> below 3 psi . <br /> 5 . Back£low Preventer : Cast bronze. <br /> 6 . Sprinklers : <br /> a . Flush surface type with fixed pattern. <br /> b. Bubbler type with fixed pattern. <br /> c . Shrubbery type with fixed pattern. <br /> d. Pop-up spray type with fixed pattern. <br /> e . Pop-up rotary spray type, gear drive. <br /> f . Pop-up rotary impact type, impact drive. <br /> g . Above-ground rotary impact type, impact drive . <br /> 7 . Valve Box: Precast concrete. <br /> 8 . valve Cover and Frame: Cast iron, lockable. <br /> 9 . Automatic Control System: <br /> DIVISION 2 - SITE WORK ' PAGE 2-13 <br />