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� , <br /> WOODHOUSE RESIDENCE <br /> � <br /> D. Employ a placement method so not to disturb or damage <br /> � foundations, foundation perimeter drainage, foundation <br /> dampproofing,or utilities in trenches . <br /> E. Maintain optimum moisture content of backfill materials to <br /> � attain required compaction density. <br /> F. Backfill simultaneously on each side of unsupported <br /> � foundation walls until supports are in place. <br /> G. Slope grade away from building minimum 12 inches in 10 ft, <br /> unless noted otherwise. <br /> ' 3 . 06 PLACING TOPSOIL <br /> � A. Place topsoil in areas where planting & lawn is scheduled. <br /> B. Fine grade topsoil eliminating rough or low areas. <br /> � Maintain levels, profiles, and contours of subgrade. <br /> C. Remove large stone, roots, grass, weeds, debris, and <br /> foreign material while spreading. <br /> � D. Lightly compact placed topsoil. <br /> E. Leave stockpile area and site clean and raked, ready to <br /> � receive landscaping. <br /> � 3 . 07 SCHEDULE <br /> A. Slab On-Grade: Type A fill, 6" thick, compacted to 95 <br /> percent; with cover of Type C fill, 2 inches thick, <br /> � compacted to 95 percent. <br /> B. Exterior Side of Foundation Walls Over Granular Filter <br /> � Material and Foundation Perimeter Drainage: Type D fill, <br /> � to subgrade elevation, each lift compacted to 90 percent. <br /> C. Fill Under Landscaped Areas: Type D fill, to 12 inches <br /> � below finish grade. <br /> � END OF SECTION <br /> � <br /> � <br /> � <br /> ::. <br /> � <br /> � EARTHWORK - 02200-3 <br />