Orange County NC Website
<br />010100.5 –SUMMARY OF WORK <br /> <br />Project Manual for Whitted Building Roof Replacement <br />Orange County, Hillsborough, NC <br />Prepared by Atlas Engineering, Inc., 551-A Pylon Drive – Raleigh, NC 27606 <br />May 2022 <br />robot that welds the seams. Provide and install other associated system components as <br />detailed or as required by the system manufacturer. New roof system must meet the <br />requirements for UL Class A fire classification and wind uplift resistance in accordance <br />with these specifications, the North Carolina State Building Code and ASCE-7, latest <br />edition. Any additional manufacturer requirements/enhancements (ex. perimeter <br />securement, peel stops, plywood on the walls, etc.) shall be included in the contractor’s <br />bid. <br /> <br />20. Provide mechanical, electrical, plumbing, and other services as needed to accomplish <br />disconnection, reconnection, modification, recharging, or extension of utility or control <br />services (including ductwork) at any roof-mounted equipment associated with <br />lifting/raising or modifying to accept the new roof system. Coordinate with the facility <br />maintenance staff to schedule temporary shutdown of the units and to prevent damage to <br />the units. Upon completion of work confirm proper working order with the Owner. <br /> <br />21. Provide and install membrane flashings at roof perimeters and penetrations. Supplemental <br />securement will be required on walls taller than 40″. <br /> <br />22. Install thermoplastic membrane clad-metal flashing, copper flashings, copper <br />counterflashings, copper gutters, copper downspouts, and accessories to complete <br />watertight detailing at perimeter edge and penetrations. Place walk tread beneath all ladder <br />locations, and at any other locations shown on the drawings. <br /> <br />23. Clean and prepare existing drain components to accept new roof materials. Replace plastic <br />strainers or other components with cast iron to match size/style. Clean, prime, and paint <br />clamping ring and strainer. <br /> <br />24. Install new 4″ diameter overflow scuppers and drain nozzles/lamb’s tongues at the <br />locations shown on the drawings. <br /> <br />25. Cut a new roof hatch opening on Roof Area A and install a new roof hatch and roof hatch <br />rail. The new roof hatch opening will be framed with wood framing/blocking per the design <br />drawings. Location to be coordinated on site and coordinated with installation of a new <br />interior access ladder. Interior work shall include removal and modification of ceiling tile <br />and ceiling tile hangers, installation of framing and drywall to create a chase from the <br />existing drop ceiling level to the underside of the attic floor/hard ceiling level, removal and <br />modification of the existing hard ceiling and attic floor joist structure, installation of a fire- <br />rated access panel and associated framing as called out in the design drawings, and <br />installation of two sections of an interior fixed access ladder. <br /> <br />26. Provide and install new roof hatch and roof hatch rail on Roof Area B. <br /> <br />27. Install new exterior roof access ladder from Roof Area A to Roof Area C per the design <br />drawings. <br /> <br />28. Provide and install an additional layer of blown or batt fiberglass insulation under Roof <br />Area A to meet an R-value of 10. <br /> <br />DocuSign Envelope ID: 89558C18-938A-4BFF-B14A-A2214E8AA5DD