1999-338A - Laserfiche WebLink

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SNI • ► >r0t rlrw700191 PIN I 1.�nqll a a I W I Lai 1 2. 3. A. Work under this heading consists of furnishing and installing conduits under the mads at the locations shown on the flans. INSTALLATION A. The conduit shall be installed prior to the construction of the paving subgraade. The conduit shall, unless otherwise noted, be PVC, SCH 40 pipe. Unless otherwise noted, the conduit shall be 4 inch diameter and be installed with 42 inches cover at the centerline of the mad. All conduit shall extend a minimum of four feet beyond the edge of the pavement or, if there is a curb, the back of the curb. B. - The pipe shall be installed straight, level and in strict accordance with the manufacturers recommendations. Backfill shall be compacted in uniform layers to a minimum of 100% of maximum dry density per AASHTO T-180. LOCATION MARKING A. The Contractor shall accurately mark die location and depth of the ends of the conduits by a method which will allow the utility company to readily locate the ends. The Contractor shall also deliver to the Engineer an "AS BUILT" drawing showing the location of the conduits with reference to man holes, street intersections, lot comers or other permanent references. 4. AS-BUILTS A. During the installation of utility conduits the Contractor shall keep accurate records of the As -Built construction showing the location and burial depths of all utility conduits. All conduits shall be referenced from permanent objects such as manholes, valves, etc. Upon completion of the project the Contractor shall deliver to the Engineer an As -Built Drawing showing the above information. 5. PAYMENT A. Payment for this item shall be on a lineal foot basis for each diameter specified and shall include the cost of all labor, tools, materials, compaction, and equipment necessary to complete the work in accordance Lwith the Plans and Specifications. 21-A