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DETAILS <br />N.T.S. <br />6"lilli-Native Backfill <br />¥A <br />073 <br />2 ///Native Backfill <br />1// <br />Provide Surface Drainage - -Slope or Level <br />\« A/l *V <br />*Waterproofing <br />Membrane (optional) <br />® Drain <br />lilli <br />I 1 <br />® Weep Hole -- 1 or Flatter <br /> ® Filter Fabric <br />Finished Surface - <br />41 <br />* WATERPROOFING MEMBRANE (optional): <br />Liquid boot or approved equivalent. <br /> DRAIN: <br />Miradrain 6000 or J-drain 200 or equivalent for non-waterproofed walls. <br />Miradrain 6200 or J-drain 200 or equivalent for waterproofed walls (All Perforations down). <br /> FILTER FABRIC: <br />Mirafi 140N or approved equivalent; place fabric flap behind core. <br />@ PIPE: <br />4" (inches) diameter perforated PVC. schedule 40 or approved alternative with minimum <br />of 1% gradient to proper outlet point. <br />@ WEEP HOLE: <br />Minimum 2" (inches) diameter placed at 20' (feet) on centers along the wall, and 3" (inches) <br />above finished surface. (No weep holes for basement walls.) <br />. <br />RETAINING WALL BACKFILL <br />AND SUBDRAIN DETAIL <br />GEOTEXTILE DRAIN <br />DETAIL 2 <br />Geotechnical • Coastal . Geologic . Environmental <br />F- @ Pipe