High School Roof Replacement

Mason Consolidated Schools in Genesee County, Michigan is soliciting sealed bids for roofing replacement work at Mason High School (2400 Mason Eagle Drive, Erie, Michigan 48133) with bids due October 8, 2026 at 11:00 a.m., and a mandatory pre-bid meeting scheduled for September 24, 2026 at 9:00 a.m. Any bids from bidders who do not attend the mandatory pre-bid meeting will be deemed non-responsive.

The scope encompasses replacement of thirteen roof sections (Roofs 1, 2, 7, 8, 9, 10, 11, 12, 13, 14, and 15) totaling approximately 87,545 square feet during summer 2027, with work completion required by August 20, 2027. The base bid covers nine roofs using THERMastic 80 Built-Up replacement system (Roofs 1, 7, 8, 10, 11, 12, and 13 on metal deck) and TremPly KEE single-ply membrane system (Roofs 14 and 15 on concrete deck). Alternate Bid #1 includes Roofs 2 and 9. Both systems include removal of existing roofing and insulation, replacement of damaged decking and nailers, installation of polyisocyanurate insulation, new membrane and flashing, and manufacturer 20-year quality assurance warranties with scheduled inspections in years 2, 5, 10, and 15. Unit pricing is required for metal deck replacement, nailer replacement (2x4, 2x6, 2x8), clamping rings, drain bowl replacement, and drain bolt re-tapping. A material escalation allowance of $100,000 covers documented cost increases after the bid date, with unused amounts reverting to the owner.

Bidders must be duly licensed contractors in Michigan with all fees and permits current. A bid guarantee equal to five percent of the base bid amount (cash, certified check, or bid bond) must accompany bids. Work is restricted to 7:00 a.m.–5:00 p.m., Monday through Friday, during normal business hours. Tremco CPG Inc. products form the basis of design. Compliance affidavits addressing the Iran Economic Sanctions Act (Michigan Public Act 517) and familial relationships (Michigan Public Act 232) are mandatory submissions.