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FLEXIBLE ADHESIVE EQUIVALENT, <br />4" ABOVE GROUND; <br />MAINTAIN LEAK -FREE <br />4 .• <br />.:a <br />a' <br />4" <br />LEAK -FREE AND ADEQUATE <br />CAPACITY DOWNSPOUTS <br />MINIMUM 3" THICK <br />DECORATIVE GRAVEL, <br />ROCK OR BARK LAYER <br />AT LEAST 4 FT LONG <br />20 MIL THICK POLY <br />SHEET LINER AT LEAST <br />4FT LONG; EXTEND 4" <br />ABOVE GROUND & 36" <br />BELOW GROUND <br />EXTEND DOWNSPOUT <br />BEYOND <br />DECORATIVE LAYER, <br />1OH: 1V GRADE; <br />WITHOUT CAUSING <br />ADVERSEIMPACT <br />ON ADJACENT <br />PROPERTIES; DISCHARGE <br />ONTO SPLASH BLOCKS. <br />6"MIN �- <br />OFFSET FOR ANY <br />SPRINKLER <br />HEADS; PART CIRCLE <br />SPRAYING <br />AWAY FROM BUILDING <br />DOWNSPOUT & MOISTURE BARRIER DETAIL <br />COMPACTED EARTH BACKFILL/SOIL CAP <br />(DO NOT USE IF STEM WALL IS <br />` <br />:� '• \�j\ <br />DESIGNED AS A RETAINING WALL. IN <br />.. <br />CASE OF RETAINING WALL, USE <br />' ••� �\ <br />FREE -DRAINING CRUSHED ROCK FILL TO <br />AVOID HYSROSTATIC PRESSURE. <br />FOUNDATION/STEM WALL <br />POLYETHYLENE FILM GLUED TO <br />• : r• <br />•; 9 <br />FOUNDATION WALL AND EXTENDED <br />BELOW THE DRAIN AS SHOWN <br />`,SLAB-OWGRADE WITH r- <br />•: ,`, <br />EXPANSION JOINTS OR CRAWL-SPACE-'� <br />SLOPE TO DRAIN AWAY <br />FROM STRUCTURE, 10H:1V <br />(SEE DOWNSPOUT DETAIL) <br />f <br />12" MIN <br />v <br />6" MIN <br />MIRAFI 140 N FILTER <br />FABRIC OR EQUIVALENT <br />OVER -EXCAVATION '/ , V����lzt!:l5:::: ",�Q���� .. •' T <br />(SEE NOTE B) CC� EXCAVATED TRENCH, <br />NEAR <br />FREE -DRAINING 0 5HVERTICAL TO <br />���������������ZX/ CLEAN CRUSHED <br />, .SUBGRADE, IN -SITU SOIL-1 ROCK/GRAVEL <br />(SEE NOTE C) <br />PERIMETER OR FOUNDATION DRAIN DETAIL <br />NOTES: A. 4-INCH DIAMETER PERFORATED PIPE PLACED 2" ABOVE DRAIN SUBGRADE EMBEDDED IN FREE -DRAINING GRAVEL OR <br />CRUSHED ROCK ENVELOPE WITH 2% GRADE TO SUMP PIT OR DISCHARGED TO A SUITABLE RECEPTACLE SUCH THAT ON -SITE AS <br />WELL AS OFF -SITE STABILITY IS NOT ADVERSELY IMPACTED. B. DEPTH BASED ON OPEN HOLE INSPECTION, FOR SHALLOW <br />FOUNDATION OPTION. C. ALL FOUNDATION OR OVER -EXCAVATED SUBGRADES MUST BE INSPECTED AND APPROVED BY A <br />GEOTECHNICAL ENGINEER. <br />AMDRic_AN cFosFRMci I FIGURE 8: DRAINAGE DETAILS <br />SAA 2'44(Y27 ncxnym�crrs<. cnm <br />