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Slope backfill away from <br />foundation. Provide surface <br />drains where necessary. <br />Tightline Roof Drain <br />(Do not connect to footing drain) <br />Backfill <br />(See text for <br />requirements) <br />Nonwoven Geotextile <br />S <br />Filter Fabric <br />Washed Rock <br />Possible Slab <br />(7/8" min. size) <br />' ° ° o�U <br />a.o. o,.ro.�,�,.Q.o'.o a..o.o .� <br />o 0 0 .0. <br />° ° 0 0 0 <br />.� <br />'Y <br />°'- o �U�, a ,o,0 0 00.°0D. 0 000^��Jo �00 <br />o <br />oQ o 0 0 0a, <br />Q <br />0 °O D <br />4" min. <br />a° °,0,0- <br />Vapor Retarder/Barrier and <br />Capillary Break/Drainage Layer <br />(Refer to Report text) <br />4" Perforated Hard PVC Pipe <br />(Invert at least 6 inches below <br />slab or crawl space. Slope to <br />drain to appropriate outfall. <br />Place holes downward.) <br />NOTES: <br />(1) In crawl spaces, provide an outlet drain to prevent buildup of water that <br />bypasses the perimeter footing drains. <br />(2) Refer to report text for additional drainage, waterproofing, and slab considerations. <br />GEOTECH <br />CONSULTANTS, INC. <br />FOOTING DRAIN DETAIL <br />3301 Lombard Avenue <br />Everett, Washington <br />Job No: Date: Plate: <br />17399 Sept.2017 6 <br />