The City of Fontana is seeking a qualified contractor to replace the low‑slope gravel roofing system at the Mary Vagle Nature Center (17001 Upland Avenue, Fontana, CA 92335). The scope includes complete removal of the existing roof, deck preparation, installation of a two‑ply modified‑bitumen roofing system with torch‑applied base and mineral cap sheets, reflective Title 24‑compliant coating, and all associated flashings, drainage, and metal work. The contractor must hold a valid California Class C‑39 license, be authorized by The Garland Company, and provide a 10 % bid bond and 100 % performance and payment bonds. A mandatory pre‑bid site walk/meeting is scheduled for 9 Nov 2026, and all questions must be submitted by 12 Nov 2026. The contract is a fixed‑price public‑works award valued at approximately $176,000, with a construction period of 30 working days beginning January 2027.
• Remove existing roofing to structural decking, repair deck as needed.
• Install gypsum board base, two hot‑asphalt felts, mineral torch‑applied cap sheet, and Title 24 reflective coating.
• Provide all flashing, edge metal, roof jacks, walk pads, and ensure compliance with Title 24, ASCE 7, and fire‑rating requirements.
• Mandatory pre‑bid conference, bid bond (10 %), performance & payment bonds (100 % each), and liquidated damages of $1,000 per day for delays.