USA | MA | NORFOLK COUNTY | NEEDHAM Small City
Town Of Needham - MA
Sewer/ Sewer Interceptor/ Sewer Contract Specifications/ Annular Space Grouting/ Abandonment Of Existing Sewers
128 Sewer Interceptor Phase 2 IFB - ****
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The bid notice indicates that payment will be made on the basis of the percentage of work completed as determined in the contractor's approved schedule of values.
The contractor shall engage an independent, Commonwealth of Massachusetts registered professional land surveyor to provide a detailed horizontal and vertical settlement monitoring program during the jacking operation.
The contractor shall be responsible for repairing or replacing, to the engineer's satisfaction, any guard rails, fences, or walls, or any part thereof, which becomes damaged as a result of their activities.
The engineer will be notified at least 72 hours prior to the startup inspection and a site inspector representing the owner will be present during the startup inspection.
The grouting subcontractor shall submit certified laboratory testing results documenting the required performance of the proposed chemical grouting at least 30 days prior to the commencement of injection operations.
Bid Close Date: