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DocuSign Envelope ID: 313DA256 -1EDE- 4396- A716- 4C53B809027E <br />JERRY M. PASSMORE CENTER ADDITION AND RENOVATION <br />HILLSBOROUGH, NORTH CAROLINA <br />C. Review of Contract Documents and Field Conditions: Immediately on discovery of the need for <br />clarification of the Contract Documents caused by differing field conditions outside the control <br />of Contractor, submit a request for information to Architect according to requirements in <br />Section 013100 "Project Management and Coordination." <br />3.3 CONSTRUCTION LAYOUT <br />A. Verification: Before proceeding to lay out the Work, verify layout information shown on <br />Drawings, in relation to the property survey and existing benchmarks. If discrepancies are <br />discovered, notify Architect promptly. <br />B. General: Engage a professional engineer to lay out the Work using accepted surveying <br />practices. <br />1. Establish benchmarks and control points to set lines and levels at each story of <br />construction and elsewhere as needed to locate each element of Project. <br />2. Establish limits on use of Project site. <br />3. Establish dimensions within tolerances indicated. Do not scale Drawings to obtain <br />required dimensions. <br />4. Inform installers of lines and levels to which they must comply. <br />5. Check the location, level and plumb, of every major element as the Work progresses. <br />6. Notify Architect when deviations from required lines and levels exceed allowable <br />tolerances. <br />C. Record Log: Maintain a log of layout control work. Record deviations from required lines and <br />levels. Include beginning and ending dates and times of surveys, weather conditions, name and <br />duty of each survey party member, and types of instruments and tapes used. Make the log <br />available for reference by Architect. <br />3.4 FIELD ENGINEERING <br />A. Reference Points: Locate existing permanent benchmarks, control points, and similar reference <br />points before beginning the Work. Preserve and protect permanent benchmarks and control <br />points during construction operations. <br />1. Do not change or relocate existing benchmarks or control points without prior written <br />approval of Architect. Report lost or destroyed permanent benchmarks or control points <br />promptly. Report the need to relocate permanent benchmarks or control points to <br />Architect before proceeding. <br />2. Replace lost or destroyed permanent benchmarks and control points promptly. Base <br />replacements on the original survey control points. <br />3.5 INSTALLATION <br />A. General: Locate the Work and components of the Work accurately, in correct alignment and <br />elevation, as indicated. <br />1. Make vertical work plumb and make horizontal work level. <br />EXECUTION 017300-4 <br />