The work under this Contract will consist of removal and disposal of the existing asphalt roof system; replacement of rotten sheathing and fascia; installation of ice and water shield; installation of new flashing; and installation of a new architectural asphalt shingled roof system on the two existing buildings at Joannes Aquatic Center. The work performed under this Contract includes furnishing all the material, labor, tools, equipment, services, methods, skills, and supervision necessary to satisfactorily complete the repair work. Four alternate additions of this Contract will consist of removal and disposal of the existing asphalt roof system; replacement of rotten sheathing and fascia; installation of ice and water shield; installation of new flashing; and installation of new architectural asphalt shingled roof system on Joannes Aquatic Center Garage, Kennedy Park Shelter (2227 Farlin Ave.), Beaumont Park Shelter (1600 Sue La.), and Perkins Park Shelter (600 N. Fisk St.). The work performed under these alternates includes furnishing all the material, labor, tools, equipment, services, methods, skills, and supervision necessary to satisfactorily complete the repair work. Section 66.0901(2) regarding proof of responsibility. All bidders shall provide proof of responsibility on the form furnished by the Director of Public Works and it shall be filed with the Director of Public Works not less than five (5) days prior to the time set for opening of bids. Said proof of responsibility shall not be valid if filed prior to one year of the date of opening bids. In accordance with Section 42-2 of the City of Green Bay Code of Ordinances, any corporation, firm, or individual violating Chapter 133.01 of the Wisconsin Statutes, or any subsequent amendment thereof, shall upon conviction thereof be thereby disqualified as a bidder on any City of Green Bay project for a period of three (3) years from the date of such conviction; however, nothing herein shall be interpreted to preclude such corporation, firm, or individual from completing any and all contracts he/she may already have with the City at the time of such conviction, nor shall this ordinance be applied retroactively to convictions occurring prior to the adoption and publication of this ordinance. This prohibition applies with like force to officers of convicted corporations, firms, or individuals who thereafter have business interest in new corporations or business enterprises of whatever kind or description. The City of Green Bay, Wisconsin reserves the right to reject any or all bids and to waive any informality in bidding. No bids shall be withdrawn after the opening of bids without the consent of the City of Green Bay, Wisconsin for a period of sixty (60) days after the scheduled time for closing bids. All proposals must be submitted through their electronic vBid online bid service provided for that purpose and issued to the specific bidder by the Director of Public Works together a bid bond equal to at least five (5) but not more than ten (10) percent of the bid payable to the City of Green Bay as a guarantee that if his/her bid is accepted, he/she will execute and file the contract and a performance bond in the amount of one hundred percent (100%) of the total bid within ten (10) days after the award of the contract. Only the Proposal Pages, Surety Bond, Affidavit of Compliance, Disclosure of Ownership and any Addenda issued shall be submitted. Only Proposals submitted by firms appearing on the City of Green Bay list of plan holders will be opened. In case the successful bidder shall fail to execute such contract and performance bond, the amount of the check or bid bond shall be forfeited to the City as liquidated damages. Published by the authority of the Improvement & Services Committee of the Common Council of the City of Green Bay, Wisconsin.