§ 511S.6. Payment


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  • Payment shall include full compensation, in accordance with the pay item established in the bid, for excavation, furnishing, hauling and placing valves, drain valve assemblies, fire hydrants and barrel extensions including anchorage and all incidental materials and work; preparing, shaping, dewatering, bedding, placing and compacting backfill materials and for all other incidentals necessary to complete the installation, as indicated in the Drawings, complete in place.

    Payment for iron fittings and for wet connections is covered in Section 510.6 of Standard Specification Item 510, "Pipe."

    Payment for excavation safety systems is covered in Section 509S.10 of Standard Specification Item 509S, Excavation Safety Systems.

    A.

    Valves: Valves will be paid for at the unit bid price for the size and type valve installed, including valve stem casing and cover, excavation and backfill, setting, adjusting to grade, anchoring in place, and other appurtenances necessary for proper operation.

    B.

    Fire Hydrants: Fire Hydrants installation shall be paid for at the unit bid price, which includes all necessary labor and materials to set, adjust to grade and anchor the hydrant body, barrel extensions, concrete block, gravel drain and other appurtenances necessary for proper operation; but shall not include pipe and valve between the main line and fire hydrant base.

    C.

    Pressure or Flow Control Valve Assemblies: Pressure control and flow control valve assemblies will be paid for at the unit bid price, including box or vault, setting, adjusting to grade, anchoring in place, adjusting the control device to the required conditions, providing other appurtenances necessary for proper operation, and placing in operation.

    D.

    Drain Valve Assemblies: Drain valve installation shall be paid for at the unit bid price, which includes all necessary labor and materials to set, adjust to grade and anchor the bends, vertical piping, blind flange, joint restraint devices, concrete blocking, concrete pad the drain valve, setting, adjusting to grade, anchoring in place, and other appurtenances necessary for proper operation; but shall not include pipe and valve between the main line and drain valve buried bend.

    E.

    Manual Air Release Assemblies: Manual air release installations will be paid for at the unit bid price and shall include valves, fittings, pipe, tapping the main, box and cover, and other appurtenances necessary for proper operation.

    F.

    Automatic Combination Air/Vacuum Release Valve Assembly: Automatic air-vacuum release assemblies will be paid for at the unit bid price and will include the main line tap or outlet, all pipe, valves, fittings, box or vault and cover, and other appurtenances necessary for proper operation.

    G.

    Additional Bury Depth: Additional bury depth will be paid for at the unit bid price, which will include all work necessary to install units with bury depths exceeding 5.5 feet (1.68 meters).

    H.

    Fire Hydrant Barrel Extensions: Hydrant barrel extensions will be paid for at the unit bid price which will include necessary hardware and rod extensions.

    I.

    Reflectorized Pavement Markers: Pavement markers will be paid for at the unit bid price, which will include necessary surface preparation and adhesive, as per Standard Specification Item No. 863S.8.

    Payment, when included as a contract pay item, will be made under one of the following:

    Pay Item No. 511S-A: Valves, _______ Type, ___ Diameter Per Each.
    Pay Item No. 511S-B: Fire Hydrants (See Standard No. 511S-17) Per Each.
    Pay Item No. 511S-C: Pressure or Flow Control Valve Assemblies Per Each.
    Pay Item No. 511S-D: Drain Valve Assemblies (See Standard No. 511S-9A) Per Each.
    Pay Item No. 511S-E: Manual Air Release Assemblies, ____Diameter Per Each.
    Pay Item No. 511S-F: Automatic Combination Air/Vacuum Release Valve Assembly, ___ Diameter. Per Each.
    Pay Item No. 511S-G: Additional Bury Depth Per Vertical Foot.
    Pay Item No. 511S-H: Fire Hydrant Barrel Extensions Per Vertical foot.

     

    END

    SPECIFIC CROSS REFERENCE MATERIALS
    Specification 511S, "Water Valves"
    City of Austin Standard Specification Items
    Designation Description
    Item No. 510 Pipe
    Section 510.3 (22) Pipe Anchorage, Support and Protection
    Section 510.3(24) Water System Connections
    City of Austin Standard Details
    Designation Description
    511S-1A 25 mm (1″) - 76 mm (2″) Vented Air Release Valve Installation (Type I)
    511S-1B 25 mm (1″) - 76 mm (2″) Non-Vented Air Release Valve Installation (Type I)
    511S-2A Type II - 76 mm (3″) or Larger Vented Air/Vacuum Valve Installation
    511S-2B Type II - 76 mm (3″) or Larger Non-Vented Air/Vacuum Valve Installation
    511S-3A Type III - 76mm (3″) or Larger Vented Air/Vacuum Valve Installation
    511S-3B Type III-76mm (3″) or Larger Non-Vented Air/Vacuum Valve Installation
    511S-9A Drain Valve Assembly
    511S-17 Standard Fire Hydrant Installation
    Austin Water Utility Standard Products
    Designation Description
    WW-132 Standard Products List for Metal-Seated Gate Valves, AWWA C-500
    WW-282 Standard Products List for Resilient-Seated Gate Valves, AWWA C-509
    WW-367 Standard Products List for Air Release Valves for Water
    WW-462 Standard Products List for Air Release/Vacuum Relief Valves for Wastewater
    WW-700 Standard Products List for Resilient-Seated Gate Valves, AWWA C
    ANSI/AWWA Standards
    Designation Description
    A-21.11 American National Standard for Rubber Gasket Joints for Cast Iron and Ductile Iron Pressure Pipe and Fittings
    C-105 American National Standard for Polyethylene Encasement for Ductile-Iron Pipe
    C-500 Metal-Seated Gate Valves for Water Supply Service
    C-502 Dry-Barrel Fire Hydrants
    C-504 Rubber-Seated Butterfly Valves
    C509 Resilient Seated Gate Valves for Water and Sewerage Systems
    C-515 Reduced-Wall, Resilient-Seated Gate Valves For Water Supply Service-515
    ASTM Standards
    Designation Description
    ASTM A48/A48M Specification for Gray Iron Castings
    ASTM A 536 Specification for Ductile Iron Castings
    National Fire Protection Association (NFPA)
    1963 National (American) Standard Fire Hose Coupling Screw Thread

     

    RELATED CROSS REFERENCE MATERIALS
    Specification 511S, "Water Valves"
    City of Austin Standard Specification Items
    Designation Description
    Item No. 501S Jacking or Boring Pipe
    Item No. 503S Frames, Grates, Rings and Covers
    Item No. 505S Concrete Encasement and Encasement Pipe
    Item No. 506 Manholes
    Item No. 507S Bulkheads
    Item No. 508S Miscellaneous Structures and Appurtenances
    Item No. 509S Trench Safety Systems