Section 406 Section 406 Loading, hauling, and disposal will not be measured for separate payment.
406.05 Basis of Payment . Cold milling of pavement and shoulders, all depths,
measured as prescribed above, will be paid fo r at the contract unit price per square yard, cubic yard (LVM) or ton, as indicated, which price shall be full compensation for completing the work. Fine milling of pavement and shoulders, measured as prescribed above, will be paid for at the contract unit price per square yard, cubi c yard (LVM) or ton, as indicated, which price shall be full compensation for completing the work. When not shown as a separate pay item in the contract, the price for each item of milling shall include the cost of continuous maintena nce of traffic and protective services as required by the Department's Traffic Control Plan, including all required individual traffic control devices. Payment will be made under: 406-A: Cold Milling of Bituminous Pave ment, All Depths - per square yard, cubic yard or ton 406-B: Cold Milling of Concrete Pavement, All Depths - per square yard, cubic yard or ton 406-C: Cold Milling of Shoulders, All Types, All Depths - per square yard, cubic yard or ton 406-D: Fine Milling of Bituminous Pave ment, All Depths - per square yard, cubic yard or ton 406-E: Fine Milling of Concrete Pave ment, All Depths - per square yard, cubic yard or ton 406-F: Fine Milling of Shoulders, All Depths - per square yard, cubic yard or ton SECTION 407 - TACK COAT
407.01 Description . This work consists of preparing and treating an existing
bituminous or concrete surface with bitumi nous material in accordance with these specifications and in reasonably close confor mity with the lines shown on the plans or established by the Engineer.
407.02 Materials .
407.02.1 Bituminous Material . The materials shall co nform to the applicable
requirements of Section 702. When not sp ecified, the materials shall be one from the Department’s APL. When emulsified asphalt is used, it shall not be diluted without approval of the Engineer.
407.03 Construction Requirements .
407.03.1 Equipment . The Contractor shall provide equipment for heating and applying
bituminous material. Heating equipment and distributors shall meet the requirements of Subsection 410.03.3. Other equipment for applying tack coat shall be approved by the Engineer prior to use.
407.03.2 Preparation of Surface . The existing surface shall be prepared in accordance
with Subsections 401.03.6 and 410.03.4.
407.03.3 Application of Bituminous Material . Tack coat shall be applied with a
distributor spray bar. A hand wand will only be allowed for applying tack coat on ramp pads, irregular shoulder areas, median crossovers, turnouts, or other irregular areas. Bituminous materials and application rates for tack coat shall be 0.05 to 0.10 gallons per square yard. Tack coat shall not be applied during wet or cold weather, or to a wet surface. Emulsions shall be allowed to "b reak" prior to superimposed construction.
407.04 Method of Measurement . Unless shown as a separate pay item in the proposal,
tack coat will not be measured for direct pa yment, but shall be considered a necessary part of the construction involved, and the cost thereof shall be includ ed in the appropriate contract unit prices. When shown as a separate pay item, bituminous tack coat material will be measured by the gallon as prescribed in Subsections 109.01 and 410.04. Emulsified asphalt as delivered by the producer will be measured prior to any dilution that may be required by the Engineer.
407.05 Basis of Payment. When shown as a separate pay item in the contract, tack coat will be paid for at the contract unit price per gallon, which price shall be full
compensation for co mpleting the work. Payment will be made under: 407-A: Asphalt for Tack Coat * - per gallon * Grade may be specified SECTION 408 - PRIME COAT
408.01 Description . This work consists of preparing and treating an existing surface
with bituminous material, and blotter materi al if required, in accordance with these specifications and in reasonably close confor mity with the lines shown on the plans or established by the Engineer.
408.02 Materials .
408.02.1 Bituminous Materials . The bituminous material shall conform to the
applicable requirements of Section 702. The type and grade of bituminous material will