This project scope includes replacement of the roof, which is approximately 68,500 sq ft., is low slope, and has multiple roof areas at varying heights. The scope of work includes, but is not limited to, the following elements: 1. ARCHITECTURAL a. Roof removal and replacement for roof areas A (South Building), B, C, D & F (Middle Building), G (North Building), H (Walkway) and I (Modular Building). Re-roof with Hybrid KEE/SBS roofing system and rigid insulation. b. Roof overlay at roof area E (Gym) with Hybrid KEE/SBS roofing system. c. New R-30 insulation to meet the current energy code. d. New sheet metal flashing. e. Roof fall protection, including installation of OSHA-compliant fall protection anchors and guardrails. New roof hatches and hatch safety rails in existing locations. New roof ladders at select locations. New duct enclosure on Roof B. Salvage and reinstall mechanical screens. Repair interior finishes where disturbed by work of the Project. k. Repair rotted wood roof decking if damage due to water intrusion is discovered during construction. 2. STRUCTURAL a. Voluntary roof level seismic improvements. This includes strengthening of the roof diaphragm and roof-to-wall connections in conjunction with the re-roofing. b. Repair sagging overhangs on Roof A. c. Provide supplementary roof framing and connections as required for installation of fall protection anchors and guardrails. d. Provide new mechanical equipment service access structure to access rooftop unit AC-4. e. Provide new wood curbs for installation of new and reinstalled mechanical equipment. 3. MECHANICAL a. Demolish, replace, or reinstall rooftop vents and fans. b. Salvage and reinstall select rooftop HVAC units. c. Install new piping and exterior components for HVAC systems. 4. PLUMBING a. Provide new roof drains and roof overflow drains. b. Extend plumbing vents above top of new roof assembly. c. Demolish and replace existing natural gas piping. 5. ELECTRICAL a. Provide electrical power connections to new and reinstalled rooftop equipment. b. Demolish, relocate or reinstall electrical items. 6. HAZARDOUS MATERIALS a. Abate hazardous materials as noted on drawings and when encountered during construction.
