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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 />J. Sand: ASTM C 33; fine aggregate. <br />K. Impervious Fill: Clayey gravel and sand mixture capable of compacting to a dense state. <br />PART 3 - EXECUTION <br />fc • • • :vo [olei <br />A. Protect structures, utilities, sidewalks, pavements, and other facilities from damage caused by <br />settlement, lateral movement, undermining, washout, and other hazards created by earth moving <br />operations. <br />B. Protect and maintain erosion and sedimentation controls during earth moving operations. <br />C. Protect subgrades and foundation soils from freezing temperatures and frost. Remove <br />temporary protection before placing subsequent materials. <br />3.2 DEWATERING <br />A. Prevent surface water and ground water from entering excavations, from ponding on prepared <br />subgrades, and from flooding Project site and surrounding area. <br />B. Protect subgrades from softening, undermining, washout, and damage by rain or water <br />accumulation. <br />1. Reroute surface water runoff away from excavated areas. Do not allow water to <br />accumulate in excavations. Do not use excavated trenches as temporary drainage ditches. <br />3.3 EXPLOSIVES <br />A. Explosives: Do not use explosives. <br />3.4 EXCAVATION, GENERAL <br />A. Unclassified Excavation: Excavate to subgrade elevations as shown. <br />3.5 EXCAVATION FOR WALKS AND PAVEMENTS <br />A. Excavate surfaces under walks and pavements to indicated lines, cross sections, elevations, and <br />subgrades. <br />3.6 EXCAVATION FOR UTILITY TRENCHES <br />A. Excavate trenches to indicated gradients, lines, depths, and elevations. <br />EARTH MOVING (UNCLASSIFIED) 312000-4 <br />