306Reconditioning

Reconditioning

Description

306.01This work consists of blading, shaping, wetting, and compacting the existing subgrade

with moisture and density control.

Construction Requirements

306.02The top 6 inches of the existing subgrade shall be reconditioned by blading and rolling

Sufficient water shall be added to meet the density requirements as specified in the Contract. The reconditioned surface shall not vary above or below the lines and grades as staked by more than 0.08 foot. The surface shall be tested for smoothness and density before the application of any base course material. Where asphalt-surfacing materials are to be placed directly on the subgrade, the subgrade plane shall not vary more than 0.04 foot. All irregularities exceeding the specified tolerance shall be corrected to the satisfaction of the Engineer at no additional cost to the Department. The surface shall be satisfactorily maintained until base course has been placed.

Method of Measurement

306.03Reconditioning will be measured by the square yard of subgrade, including auxiliary

lanes, and shall include blading, shaping, scarifying, compacting the subgrade, finishing, and maintenance of the finished surface.

Basis of Payment

306.04The accepted quantities of reconditioning will be paid for at the contract unit price for

reconditioning. Payment will be made under: Pay Item Pay Unit Reconditioning Square Yard

Water will not be measured and paid for separately but shall be included in the work.

306.04

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307.01