3-35 pavement, regrading and compacting existing gravel base, proces sing, mixing, testing, placing, and compacting, excess material relocation, and for al l incidentals necessary to complete the work. Payments will be made under: Pay Item P a y U n i t
310.23 3 inch Plant Mixed Recycled Asphalt Pavement S q u a r e Y a r d
310.24 4 inch Plant Mixed Recycled Asphalt Pavement S q u a r e Y a r d
310.25 5 inch Plant Mixed Recycled Asphalt Pavement S q u a r e Y a r d
310.26 6 inch Plant Mixed Recycled Asphalt Pavement S q u a r e Y a r d
SECTION 311 - COLD IN-PLACE RECYCLED ASPHALT PAVEMENT (Traveling Pugmill)
311.01 Description The Contractor shall construct a Cold In-place Recycled
Pavement base course in accordance with the Contract documents and in reasonably close conformity with the lines, grades, thicknesses, and typical cro ss sections shown on the plans or as established by the Resident. This work will consist of mi lling 3 to 7 inches of existing bituminous pavement, pulverizing and sizing the millings, the a ddition of emulsified asphalt and Portland Cement or hydrated lime to the proportions specifi ed, the mixing and placement of the mixture full width as required in the contract , (including shoulders) and compacting the mixture as one continuous operation to the lines , grades and thicknesses indicated on the plans or as established by the Resident. Exces s recycled material not used in the CIP process will become the property of the State. MIX DESIGN
311.02 Composition of Mixture The Contractor shall provi de the Resident with a
proposed mix design a minimum of two weeks prior to commencing work. The proposed mixed design shall include the emulsified asphalt binder applic ation percentage, type and supplier, the percentage of Portland Cement or hydrated lime to be added, and the percentage of any supplemental aggregates to be added. a The aim for air voids in the final product is 8 to 11%. b The Contractor may add water as needed to the sized material to facilitate uniform mixing and compaction. c Included in the mix design will be the product information fr om the supplier of the asphalt emulsion binder and any product information regarding t he Portland cement or hydrated lime.