Replacement of fixed aids to navigationConstruction of concrete foundations including dismantling demolition and disposal of existing tower and foundation.BackgroundThe existing structure at the Champlain FL site (NLF 2063) is part of the Canadian Coast Guard (CCG) aids to navigation. The structure is showing signs of aging. It was decided to proceed with the complete replacement of this structure.Work DescriptionThe work under this mandate consists of the construction of one (1) concrete foundation and its accessories. In addition, the Contractor shall dismantle the old steel structure and demolish the old foundation. The whole shall be disposed of in an appropriate manner.The Champlain FL structure is a cylindrical tower with a height of twenty-eight feet (28').More specifically, the work is summarized, but not limited to, the following:- Mobilization, demobilization, and support during construction;- Demolition and disposal of existing reinforced concrete foundation;- Construction of one (1) new reinforced concrete foundation (see plans in ANNEX B);- Installation of grounding;- Site cleanup and restoration, including landscaping;- Production of "as-built" plans and a short photographic report;Construction time:Contractor must begin at contract award date and all work must be completed by November 30, 2022. See attached specifications for the project' milestones.Mandatory site visitIt is mandatory that the Bidder or a representative of the Bidder visit the work site. Arrangements have been made for the site visit to be held at 736, Notre-Dame Street, Champlain (Quebec), Friday July 15, 2022. The site visit will begin at 11:00 a.m. EDT (Eastern Daylight Time).Bidders must communicate with the Contracting Officer no later than Thursday, July 14, 2022 at 2:00 p.m. to confirm attendance and provide the following information:Business nameBusiness addressBusiness phone numberBidder’s representative name(s), with email address and phone numberReview design drawings – (Annex “B”)Project destinationChamplain FL Site : Located at 736 Notre Dame Street, Champlain (Quebec).