621.05 Basis of Payment.
621.05 Basis of Payment.
a.Unit Price Coverage .
1.The accepted number of junction boxes, inlets, and manholes, measured as provided above, will be paid for at the respective contract unit prices for each, which shall be payment in full for furnishing all mater ials including gratings, covers, and other fittings and for all form work, disposal of surplus material, and for all labor, equipment, tools, and incidentals necessary to complete the work.
2.The accepted number of junction box units, inlet units, and man hole units, measured as provided above, will be paid for at the respective contract unit price for each type, complete in place, which shall be payment in full for furnishing all materials, for all form work, disposal of surplus materials, and for all labo r, equipment, tools, and incidentals necessary to complete the work.
3.The ordered and accepted grates under Item 621 -G, measured as provided above, will be paid for at the respective unit price bid for each type specified. Said unit price shall be full c ompensation for the grate complete in place on the structure and includes furnishing of all materials, fabrication of the grate, installation of the grate, and for all equipment, tools, labor, and incidentals necessary to complete the work.
4.The accepted number of stilling basins, measured as provided above, will be paid for at the respective contract unit price for each type, complete in place, which shall be payment in full for furnishing all materials, for all form work, disposal of surplus materials, and for all labor, equipment, tools, and incidentals necessary to complete the work.
b.Excavation and Backfill . Excavation and backfill will be paid for as provided in Section 214.
c.Payment will be made under Item No.: 621-A Junction Boxes, Type ____ - per each 621-B Junction Box Units, Type ____ - per each 621-C Inlets, Type ____ - per each 621-D Inlet Units, Type ____ - per each 621-E Manholes, Type ____ - per each 621-F Manhole Units, Type ____ - per each 621-G Inlet Grates, Type ____ - per each 621- I Stilling Basins, Type ____ - per each RESETTING GRATINGS AND COVERS FOR CATCH BASINS, INLETS, AND MANHOLES
622.01 Description.
This Section shall cover the work of raising or lowering the covers or gratings of existing inlets, catch basins, or manholes, all in accordance with plan details and these specifications at the locations shown on the plans or directed.
622.02 Materials.
All new materials used shall be in accordance with the requirements of Section 621, plan details, and Division 800, Materials.
622.03 Construction Requirements.
Heads, covers, and/or gratings of existing manholes, inlets, or catch basins that are raised, lowered, or moved in elevation without moving the structure proper will be considered reset. All work shall be done in a workmanlike manner by competent workmen and the unit re -established in proper working order at its new elevation. Any manhole, inlet, or catch basin heads, covers, gratings, or other material broken, destroyed, lost, or rendered unfit fo r reuse through carelessness, negligence, or improper handling of the work, shall be replaced by the Contractor without extra compensation. Concrete and brick masonry work shall conform to requirements of Sections 620 and 613, respectively. When adjustment s to manholes, inlets, or catch basins require the removal of a portion of the existing facility, the Engineer will designate that portion of the structure to be removed. The removal of
623.03 Construction Requirements.
such is considered incidental to the work and the cost included in the unit price bid for the reset item. Should the Contractor remove any portions of the structure in excess of that directed by the Engineer, he shall restore the structure to the designated removal line without additional compensation.
622.04 Method of Measurement.
Manhole covers reset and gratings reset will be measured individually as one complete unit of the base height or less as provided by the plan details. Where adjustments to the manhole covers or gratings reset exceed the base unit height, measu rement and payment for the excess height will be made as provided in Articles 621.04 and 621.05 for Manhole or Inlet Units.
622.05 Basis of Payment.
a.Unit Price Coverage .
1.Accepted manhole covers reset, measured as provided above, will be paid for at the contract unit price for Manhole Covers Reset, which shall be payment in full for all material, equipment, tools, labor, and incidentals necessary to complete the work.
2.Accepted gratings reset, measured as provided above, will be paid for at the cont ract unit price for Gratings Reset, which shall be payment in full for all material, equipment, tools, labor, and incidentals necessary to complete the work.
b.Payment will be made under Item No .: 622-A Manhole Covers Reset - per each 622-B Gratings Re set - per each SECTION 623 CURB, GUTTER, AND COMBINATION CURB AND GUTTER
623.01 Description.
This Section shall cover the work of constructing Portland cement concrete gutter, curb, or combination curb and gutter, constructed with or without metal reinforcement. All of which shall be constructed in accordance with the plan details and these specifications at the locations shown on the plans or established in conformity with the lines, grades, dimensions, and cross s ections shown on the plans or designated.
623.02 Materials.
All materials shall conform to the requirements of Division 800, Materials. Concrete shall conform to the requirements of Section 501. Expansion joint filler shall be as specified in Section 832.
623.03 Construction Requirements.
a.Concrete Mixes . Concrete mixes shall be provided by Section 501, with Class A concrete being used with standard forms and either a Class A or Class C concrete mix, modified as deemed necessary by the Testing Engineer, to fit the type curbing machine being used.
b.Foundation . The foundation shall be constructed or excavated to the required depth below the finished surface in accordance with the cross section shown on the plans or as designated. All soft or ot her unsuitable material shall be removed and replaced with suitable material, in layers not to exceed 4 inches {100 mm} compacted. The foundation shall be compacted as provided for the applicable types of material involved.
c.Foundation Backfill . If provided by the plans and/or proposal, foundation backfill to replace unsuitable material shall be placed and constructed as provided in Section 214. No direct payment will be made for foundation backfill, except when the proposal includes a unit price for t his pay item.
Source: Alabama Standard Specifications for Highway Construction, 2022 Edition. Pages 507–507 of 934.