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provided and placed as the ENGINEER directs. Workmanship and finished quality shall be equal to that of new construction, where new materials are used, to the extent obtainable in consideration of operational restrictions. r I ! i I I A proper foundation shall be prepared before reconstructing concrete or bituminous improvements. Unless otherwise directed, granular material shall be placed to a depth of at least four inches under all concrete and bituminous items. No direct compensation will be made for furnishing and placing this material even though such course was not part of the original construction. Before commencing work., the CONTRACTOR shall cut a straight edge in the existing surface so as to disturb the least amount of surfacing. Before resurfacing, the CO}ciRACTOR shall square off all edges so that a neat appearing patch can be made. The appropriate mechanical cutting tools shall be used for this work. 703.8 MAINTENANCE AND FINAL CLEANUP All subgrade surfaces shall be maintained acceptably until the start of surfacing construction or restoration work., and until the work has been finally accepted. Additional materials shall be provided and placed as needed to compensate for trench settlement and to serve as temporary construction pending completion of the final surface improvements. Final disposal of debris, waste materials. and other remains or consequences of construction, shall be accomplished intennittently as new construction items are completed and shall not be left to await final completion of all work. Cleanup operations shall be considered as being a part of the work covered under the Contract items involved and only that work which cannot be accomplished at any early time shall be considered as final cleanup work not attributable to a specific Contract Item. If disposal operations and other cleanup work are not conducted properly as the construction progresses. the ENGINEER may withhold partial payments until such work is satisfactorily pursued or he may deduct the estimated cost of its performance ftom the partial estimate value. Maintenance of sodded and seeded areas shall include adequate watering for plant growth and the replacement of any dead or damaged sod as may be required for acceptance of the work. 704.0 MEmOD OF MEASUREMENT AND BASIS OF PAYMENT 704.01 2211 AGGREGATE BASE Aggregate base (1000,10 crushed quarry limestone) shall be measured by the ton on trip tickets collected by the inspector at the time the material is deposited on the site. Contract unit price shall be compensation in full for material, delivery. placement, and compaction in place. 700-4 I I I ! J