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CONCEPTUAL FOOTINGS WITH INTERIOR SLAB -ON -GRADE <br />Compacted Low -Permeability Soil <br />(12 inch minimum) <br />or Pavement <br />(2 inch minimum) <br />Slope to drain away <br />from structure. <br />Suitable Soil <br />Approved Non -woven <br />Geotextile Filter Fabric <br />(18 inch minimum fabric lap) <br />Drainage Material / <br />(Drain Rock or Clear <br />Crushed Rock w/ no fines) <br />Notes: <br />Typical Framing <br />■'�',' Floor Slab <br />. . . . . . . . . . . . . . . . . . . . <br />, , , , , , , , , , , , , , <br />. . . . . . . . . . . . . . . . . . . <br />, , , , , , , , , , , , , , <br />4, <br />•r•:.r•r•r•r•r•r•r•r•r•r•r� <br />-�•�• <br />Y• <br />Suitable Soil <br />Coarse Gravel Capillary Break <br />(6 inch minimum, typically clear crushed) <br />Free Draining Sand <br />and Gravel Fill <br />Appropriate Waterproofing <br />Applied to Exterior of Wall <br />Four Inch Diameter, Perforated, Rigid PVC Pipe <br />(Perforations oriented down, wrapped in non -woven <br />geotextile filter fabric, directed to suitable discharge) <br />This figure is not intended to be representative of a design. This figure is intended to present <br />concepts that can be incorporated into a functional foundation drain designed by a Civil Engineer. <br />In all cases, refer to the Civil plan sheet for drain details and elevations. <br />Footings should be properly buried for frost protection in accordance with International Building <br />Code or local building codes (Typically 18 inches below exterior finished grades). <br />The footing drain will need to be modified from this typical drawing to fit the dimensions of the <br />planned footing and slab configuration. <br />Date: 2-24-22 By: GDB Scale: None Project <br />CONCEPTUAL FOOTING & WALL DRAIN SECTION 22-0285 <br />T(TT <br />PROPOSED RESIDENCE Figure <br />4320 THOMSON AVENUE <br />EVERETT, WASHINGTON <br />