840 - TEMPORARY SURFACING 800-103
840.1 Description
Place and maintain temporary surfacing material to provide temporary access (ingress and egress) for residences and places of businesses. Remove and dispose of material when no longer needed. B I D I T E M S U N I T S Temporary Surfacing Material (Agg regate) (Set Price) Cubic Yard Temporary Surfacing Material (HMA) (Set Price) Ton
840.2 Materials
Provide aggregate for temporary su rfacing suitable for the intended pur pose. The Engineer will accept the aggregate based on the performance of the material. Provide HMA for temporary surfacing that is a commercial mix in genera l use in the local area. Provide a mixture of materials from recognized pr oducers, mixed in a recognized type of hot mix plant. Provide emulsified asphalt for tack, when necessary. The Engineer will accept the HMA based on performance of the material.
840.3 Construction Requirements
Place and spread the temporary surfacing material at the locations determined by the Engineer. Place and spread the temporary surfacing material to a smooth, reasonable cross-section. Shape the section to prevent ponding of water. When placing HMA, use recognized equipment and techniques to weig h, haul, spread and compact the mixture. Complete the comp action operations while the temperature of the mixture is above 175°F. Do not place HMA on wet or frozen surfaces, or when the weather cond itions will prevent proper handling and finishing of the mixture. The Engineer may waive the weather limitations when warranted. Maintain the temporary surfacing to provide ingress and egress in all types of weather. Place additional material as necessary. Remove and dispose of the material when no longer necessary.
840.4 Measurement and Payment
The Engineer will measure the aggregate temporary surf acing material by the cubic yard in the vehicle at the place of unloading. The Engineer will measure the HMA temporary surfaci ng material by the ton. The Engineer will accept commercial scale tickets completed by the producer of the material. Payment for "Temporary Surfacing Material (Aggregate ) (Set Price)" and "Temporary Surfacing Material (HMA) (Set Price)" at the contract unit set prices is full compensation for the specified work. The contract unit set prices will govern regardless of the accepted quantity provided.
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