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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 />W 11� i7 .1TO l4MIM.I <br />A. Place and compact backfill in excavations promptly, but not before completing the following: <br />1. Construction below finish grade including, where applicable, subdrainage, dampproofing, <br />waterproofing, and perimeter insulation. <br />2. Surveying locations of underground utilities for Record Documents. <br />3. Testing and inspecting underground utilities. <br />4. Removing concrete formwork. <br />5. Removing trash and debris. <br />6. Removing temporary shoring and bracing, and sheeting. <br />7. Installing permanent or temporary horizontal bracing on horizontally supported walls. <br />B. Place backfill on subgrades free of mud, frost, snow, or ice. <br />3.11 UTILITY TRENCH BACKFILL <br />A. Place backfill on subgrades free of mud, frost, snow, or ice. <br />B. Place and compact bedding course on trench bottoms and where indicated. Shape bedding <br />course to provide continuous support for bells, joints, and barrels of pipes and for joints, <br />fittings, and bodies of conduits. <br />C. Place and compact initial backfill of satisfactory soil, free of particles larger than 1 inch (25 <br />mm) in any dimension, to a height of 12 inches (300 mm) over the pipe or conduit. <br />1. Carefully compact initial backfill under pipe haunches and compact evenly up on both <br />sides and along the full length of piping or conduit to avoid damage or displacement of <br />piping or conduit. Coordinate backfilling with utilities testing. <br />D. Place and compact final backfill of satisfactory soil to final subgrade elevation. <br />E. Install warning tape directly above utilities, 12 inches (300 mm) below finished grade, except 6 <br />inches (150 mm) below subgrade under pavements and slabs. <br />3.12 SOIL FILL <br />A. Plow, scarify, bench, or break up sloped surfaces steeper than 1 vertical to 4 horizontal so fill <br />material will bond with existing material. <br />B. Place and compact fill material in layers to required elevations as follows: <br />1. Under grass and planted areas, use satisfactory soil material. <br />2. Under walks and pavements, use satisfactory soil material. <br />3. Under steps and ramps, use engineered fill. <br />4. Under building slabs, use engineered fill. <br />5. Under footings and foundations, use engineered fill. <br />EARTH MOVING (UNCLASSIFIED) 312000-6 <br />