501.01 Description.
2.Bridge Deck Spall Repair. The accepted quantity will be paid for at the contract unit price per square foot of “Bridge Deck Spall Repair". This price shall include all materials, equ ipment, tools, labor, and incidentals required to complete the work.
3.Polymer Overlay. The accepted quantity will be paid for at the contract unit price per square yard of “Polymer Overlay". Layers will not be paid for individually. This price shall incl ude all materials, procurement, handling, hauling and processing, coring for pull of testing, guarantee, and includes all equipment, tools, labor, and incidentals required to complete the work.
b.Payment will be made under Item No.: 490-A Blast Clea ning – per square yard 490-B Bridge Deck Overlay – per square yard 490-D Bridge Deck Spall Repair – per square foot
Division 500
SECTION 501 STRUCTURAL PORTLAND CEMENT CONCRETE
501.01 Description.
The work under this Section shall cover the furnishing of portland cement concrete to be used in constructing concrete structures. Structures shall include but are not limited to bridges of all types, box culverts, headwalls, retaining walls, and other mis cellaneous structures.
501.02 Materials.
a.General . Handling, storage, and control of materials shall comply with appropriate portions of Section 106. All materials shall conform to the requirements set forth in Division 800, M aterials. Specific reference is made to applicable portions of the following Sections: Section 801 - Coarse Aggregate Section 802 - Fine Aggregates Section 806 - Mineral Admixtures Section 807 - Water Section 808 - Air Entraining Admixtures for Concrete Section 809 - Chemical Admixtures for Concrete Section 815 - Cement Section 830 - Concrete Curing Material Section 832 - Concrete Joint Fillers, Sealers and Waterstop Material Section 835 - Steel Reinforcement
b.Special Requirements . Aggregates from different sources, which are to be used for concrete Class A and Class C as specified in Item 501.02(c)2, may be stockpiled together provided material from each source meets the requirements of Section 801 and the specific gravity of the ag gregates from each source does not vary more than plus or minus 0.05. In the event the coarse aggregate shows a tendency to segregate in the stockpile, the Engineer may order the coarse aggregate be furnished and batched in two fractions from two separate stockpiles. The Contractor may be required to adjust the size of coarse aggregate for the concrete used around steel reinforcement of heavily reinforced members.
Source: Alabama Standard Specifications for Highway Construction, 2022 Edition. Pages 287–286 of 934.