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DSS Skills Development Center Smith Sinnett / 2020045 <br />Chapel Hill, North Carolina Orange County <br /> <br />SELECTIVE STRUCTURE DEMOLITION 02 41 19 - 3 <br />PART 2 - PRODUCTS <br />2.1 REPAIR MATERIALS <br />A. Use repair materials identical to existing materials. Where identical materials are unavailable or cannot <br />be used for exposed surfaces, use materials that visually match existing adjacent surfaces to the fullest <br />extent possible. Use a material whose installed performance equals or surpasses that of existing <br />materials. <br />PART 3 - EXECUTION <br />3.1 EXAMINATION <br />A. Verify that utilities have been disconnected and capped. <br />B. Survey existing conditions and correlate with requirements indicated to determine extent of selective <br />demolition required. <br />C. Inventory and record the condition of items to be removed and reinstalled and items to be removed and <br />salvaged. <br />D. When unanticipated mechanical, electrical, or structural elements that conflict with intended function or <br />design are encountered, investigate and measure the nature and extent of conflict. Promptly submit a <br />written report to Architect. <br />E. Survey of Existing Conditions: Record existing conditions by use of preconstruction photographs. <br />1. Before selective demolition or removal of existing building elements that will be reproduced or <br />duplicated in final Work, make permanent record of measurements, materials, and construction <br />details required to make exact reproduction. <br />F. Perform surveys as the Work progresses to detect hazards resulting from selective demolition activities. <br />3.2 UTILITY SERVICES AND MECHANICAL/ELECTRICAL SYSTEMS <br />A. Existing Services/Systems: Maintain services/systems indicated to remain and protect them against <br />damage during selective demolition operations. <br />1. Comply with requirements for existing services/systems interruptions specified in Division 01 <br />Section "Summary." <br />B. Service/System Requirements: Locate, identify, disconnect, and seal or cap off indicated utility services <br />and mechanical/electrical systems serving areas to be selectively demolished. <br />1. Owner will arrange to shut off indicated services/systems when requested by Contractor. <br />2. Arrange to shut off indicated utilities with utility companies. <br />3. If services/systems are required to be removed, relocated, or abandoned, before proceeding with <br />selective demolition provide temporary services/systems that bypass area of selective demolition <br />and that maintain continuity of services/systems to other parts of building. <br />4. Cut off pipe or conduit in walls or partitions to be removed. Cap, valve, or plug and seal <br />remaining portion of pipe or conduit after bypassing. <br />a. Where entire wall is to be removed, existing services/systems may be removed with <br />removal of the wall. <br />3.3 PREPARATION <br />A. Site Access and Temporary Controls: Conduct selective demolition and debris-removal operations to <br />ensure minimum interference with roads, streets, walks, walkways, and other adjacent occupied and used <br />facilities. <br />1. Comply with requirements for access and protection specified in Division 01 Section "Temporary <br />Facilities and Controls." <br />a. Do not close or obstruct streets, walks, walkways, or other adjacent occupied or used <br />facilities without permission from Owner and authorities having jurisdiction. Provide <br />DocuSign Envelope ID: ECCAC5A0-6CC8-4B37-8AD3-89D69F0AE1AE