HS ROOF.pdf

This is a project specification document from Seidell Architects for a re-roofing project at Cheboygan High School in Cheboygan, Michigan. The project involves installing Versico's VersiWeld TPO Mechanically Attached Roofing System at 801 W. Lincoln Avenue, with sealed bids due by 10:00am on Wednesday, April 4, 2018, to the Cheboygan Area School board office. A mandatory pre-bid meeting is scheduled for March 22, 2018, at 10:00am at the jobsite. The work consists of installing a .60mil thick Gray reinforced TPO membrane with Polyisocyanurate flat and tapered insulation after removing the existing roof system. The construction schedule indicates work should begin on June 16, 2017 and be completed by August 21, 2017.

The project requires contractors to provide a 20+5yr Total System Warranty with no dollar limitation and wind speed coverage for peak gusts of 55mph measured at 10 meters above ground level. The contractor must have at least five years of successful experience installing single-ply TPO roofing systems and must have completed at least one similar project within the past year. The specification outlines detailed requirements for materials, including VersiWeld membrane, insulation with minimum R-value of 22, adhesives, fasteners, and metal edging components. All bidders must attend the mandatory pre-bid meeting and be responsible for examining existing conditions. No allowances or alternates are specified for this project.