Submitted By
Rob Sproule, Public Works Director
Reviewed By
A.M. Zayyad, Deputy Village Manager
Agenda Item Title
Title
A Resolution Approving an Amendment to the Independent Contractor Agreement With D. Kersey Construction Co. for the Public Works Center Wash Bay Drainage Improvements Project to Change the Not to Exceed Amount from $141,120.00 to $199,625.00 and Authorizing Its Execution
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Overview
Overview
At the February 6, 2023, Village Board meeting, the Board approved an Independent Contractor Agreement with D. Kersey Construction Co. for the Public Works Center Wash Bay Drainage Improvements Project. Some unforeseen conditions were discovered during the demolition resulting in the need for some change orders and an amendment to the Agreement.
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Recommendation
Recommendation
Adopt the Resolution.
Background
The Independent Contractor Agreement with D. Kersey Construction Co. for the Public Works Center Wash Bay Drainage Improvements Project was approved for a total cost not to exceed $141,120 ($134,400 proposal cost plus a 5% contingency of $6,720.00). During the demolition of the wash bay concrete floor, unforeseen conditions were discovered that were not identified on the as-built building plans. Also, the originally specified waterproofing membrane that would be applied on the top of the new concrete wash bay floor was determined to be insufficient and a heavier-duty waterproofing system is being proposed. Additionally, a fourth-floor drain is being proposed to mitigate water build-up between the existing pre-cast structure and the new concrete topping slab, and modifications to the initially specified new catch basins are required to prevent water from leaking into the space below. Lastly, staff requested a cost to have the entire wash bay painted once all work has been completed. The cost to paint the wash bay is included in the amended contract cost.
Also included as part of the amendment is a new project completion date of...
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