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orvtscoru 2 , <br />SITE WORK <br />0220=HWaRK <br />density <br />3. Foundation pad - compact to 95% of modified proctor dry density <br />I. <br />Compaction under pavan and utilities shall be accomplished in lift <br />exceeding 6" in depth ?loose)exce s not <br />vibrating equipment is used, the entire where materials are granular and <br />lifts.ankment may be in <br />placed 1' <br />J. <br />Embankments under grass or landscape areas shall require mechanical <br />compactioi in lifts not exceeding 1' <br />each. <br />K. <br />At the time of compaction <br />be not more than 115 of �pCiaumrisure®i�e�heo the fill material shall <br />density) and not less than 65% nor more than 102% ofeOptimum moisture in <br />the upper 3' (100% max. density). <br />L. <br />leave all subgrades clean and true to line and required elevations. <br />�. <br />At perimeter of site e into iiestablished grades, <br />walks, streets, alle�ys,aandn�b���dor <br />private <br />awkward or abrupt transitions. adjoining property, without <br />g . <br />COMPACT1 Ott TESTS <br />Y <br />A. This Contractor shall include in his bid proposal all necessarycosts <br />required to pay for all on site compaction tests and reports, all on -site <br />invest) tions of all excavation and fillip work, and on - site supery stun <br />o t Compaction* f ng and re aced work by a recognised testing <br />9' <br />�• One test shall be made for each 2" of lift in every 2,000 sq.fto of <br />surface area, The results of gall tests shall be submitted to the <br />Architect/Engineer for approval before any slab ,r structure isace <br />l such areas. Material not meeting the specification shall be removed, on <br />replaced and compacted or recompacted until it passes the required test <br />s. <br />C. provide compaction to meet or exceed percentages of maximum density <br />Specified under Article 8, item H of this section. <br />10. GEN R E Al FllllhG AiVO BACKFTIIING <br />A. Adequately brace all walls during backf#lling. Remove and replace any <br />walls which may be cracked r <br />o damaged during the hackfitting operation, <br />83ckf#11 at a time approved by Architect and after completion of <br />foundation footings, walls, and other construction below the elevation of <br />the final grade12' on Brace concrete walls not over <br />walls not over 61 on center. - center, and block <br />S. Prior to backfilling, remove all forms and clean excavation of all trash <br />5264 SECTION 02200 - 6 , <br />1 <br />