Renovation of an educational facility in Crystal Lake, Illinois. Completed plans call for the renovation of a 26,367-square-foot educational facility.

McHenry County College will be accepting proposals from contractors for Building D Roof Rehab. Dial by your location +1 312 626 6799 US (Chicago) +1 301 715 8592 US (Washington DC) +1 646 558 8656 US (New York) +1 669 900 6833 US (San Jose) +1 253 215 8782 US (Tacoma) +1 346 248 7799 US (Houston) Meeting ID: 736 579 3246 Find your local number: https://mchenrycc.zoom.us/u/acLznp2JFr McHenry County College Facilities Management is accepting bids for a Roof Rehabilitation Program at Building "D" of the McHenry County College Campus located at 8900 US Hwy 14 in Crystal Lake, IL. The in place roof system consists of a Rock ballasted single-ply EPDM membrane and flashings system over rigid insulation supported by a gypsum deck. The Base Bid Program includes complete removal and disposal of the roof surface consisting of rock ballast, roofing and insulation assembly down to the deck and installation of new modified roof system. Alternate bids are also being requested The Base Bid Program includes complete removal and disposal of the roof surface consisting of rock ballast, roofing and insulation assembly down to the gypsum deck and installation of new modified roof system. The entire roof area shall be swept clean of ALL debris and inspected for areas of damaged/deterioration. All areas of damaged/deteriorated gypsum decking shall be repaired under Unit Price provisions. Install new wood blocking as required at all curbs, penetrations, and perimeter edges to accommodate new insulation and flashings height requirements. Existing roof hatch to be raised, blocked, and reset as required to accommodate new roof and insulation assembly. Clean and paint exterior side. Install new mechanically fastened nailable base sheet to the existing gypsum deck. Install 2- layers 2.6" insulation board (R-30) total set in 'Duotack' low rise foam. Install new fully adhered multi-layered 1/4" per foot tapered rigid insulation saddles set in Low Rise Foam Adhesive. Install new fully adhered 1/2 " cover board set in Low Rise Foam. Provide fully adhered 1/2" per foot tapered insulation crickets at high side of all roof penetrations to divert water. Provide a minimum 4' x 4'; 1/2" per foot tapered sumps at all drain locations. Adjust drain bowl height as required to accommodate new insulation assembly. Install clamping ring assembly with new cast iron domes and new mounting hardware. Install new cant strips, tapered edge strips, saddles, and crickets at perimeter edges and roof penetrations. Assembly to obtain FM-1-300 equivalent wind up lift rating. Install new 2-ply type VI felts built-up roofing system set in uniformed mopping of hot asphalt and new torch-applied fully adhered granular surfaced "Energy Star" APP Modified Bitumen roofing and flashing assembly. Heat weld all seams and embed additional granules into leading exposed edges/ blead outs of modified bitumen during installation to create a continuous granular surface. New system shall be installed in accordance with FM 1-300 uplift rating. All seams shall be checked daily for continuity and strength by the contractor Clean-up roof surface prior to final completion of roof. Alternate Bids: Alternate Bid 1: [80 mil TPO or 60mil PVC/KEE reinforced sheet, fully adhered (20-year NDL warranty)] Remainder of work to remain same. Alternate Bid 2: [Protective walkway surface membrane] - Provide TPO fully adhered protective walkways and paths at high traffic areas. Remainder of work to remain same.