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� <br />H <br />Q � � <br />�H(�/� <br />K�� <br />H 7d <br />�NN <br />[�7 O � <br />��g <br />��� <br />t"y� <br />g�y <br />H <br />G] C V� <br />Q � <br />o� <br />� <br />i <br />I �� <br />� <br />� <br />0 <br />� <br />a <br />SIOPC OUT:IOE GRAOE AWAV <br />FROM STRUCTU' . FOP DFAINAG�FJ . . <br />� � � _ <br />i � <br />��'' � / _ <br />PAVEMENT OA 18 <br />ORNIMPERVIOUS� <br />G°NERAL FILL <br />� � ;9.'.. <br />4�� �! � y ' 1 a" <br />� C ( � min� <br />:� . <br />?SS S c '�°:'' <br />S� '� a':, <br />5� 3 ;;�.a <br />� � Z :,:;': <br />WEEP HOLES _ .', . <br />� <br />SUBDRAIN PIPE <br />nol Io 5tale <br />�I aTER [�1L5 <br />�UBDR�IIN PIPE <br />�}" 1(imrnum Dia. Per;orated Or Sloued <br />Concrete, lletal, �sbestos-Cement Or <br />Plastic Pipe. Tight Jointed, Sloped To <br />Ur�in (4"/ 100' min. slape), �Vith <br />Clean-Outs. <br />�?ctted Piae-- 1/8" �[as. W?dth Slots <br />Pr._iorated Pipe-- 3;16" to 3i8" Ho1es <br />�;c-s Or Per;orations Preierentialiy <br />In Lower Half Of Pipe \Vith Lo�.ver <br />(auarter Segm-nt Soiid For �Vace: Fluw. <br />�llF:1IVAGE S�`ID & GR�14EL <br />To 11eet bSa�hington Scate Spec:-icstiuns <br />Or The Folluwing Gradation. <br />Sieve Size Passin� By Weight <br />1 1/2" 100 <br />3/4" 70-90 <br />l�q" 30-60 <br />Vo. S 20-�0 <br />�o. 30 8-30 <br />Vo. �0 3-i2 <br />Vo. 200 0-1.2 <br />(b; �.vet sieving) (nun-plastic) <br />E%TERIOR NETAINING WAIL <br />DAMP PROOFING <br />VAPOR BAHHIER <br />CONC�ETE SAND-1 ! <br />DRAINAGE SAND d GR?.VEL <br />�lOTLJ <br />:. Drainage Sand c Gravel Be.^.ea.:i <br />Floor S:3b Sh•..�ld Be ��onnecce ' <br />Hydrauiically To Subc: ain ?tpe. <br />lise Of 3" Dia. �Veeo Ho1es IS <br />One Applicable \lethod. <br />2, Scbdrain Pipe �hould Be Bedded <br />\6"th A �Iinimum Of 5" Of D^a:r.age <br />S�nd & Gra��el Surrounain_ The P:pe. <br />3. Backiill Within 13" Oi l%JaL' Snculd <br />Be CumFac:ej'�4"_th Hand-��pe��tei <br />�-cuipaiea[. Heavy Eycip:._�: �iiculd <br />\uc Be L�ed For B�ck::.', _,a �uch <br />O��era.:on �ould Increas� L�ce:a! <br />Ear.h Pre�sures �nd Po=_�_b�v <br />Damage The W all. <br />�, a:l Back°i11 Sheuld Be P:ace3 I� <br />L.a;•ers Vot Esc_�din� 6" Loose <br />Thicknee> >nd De�_ely Comoacced. <br />Be:,ezih Paved Or �idew=_1n �res�, <br />Loinoact To .?[ L?=st ?5?'a ]l;dif'__ i <br />p;oc?or \taxim•lm i)e�si:y (a�T�I: <br />Dl��i, �lethod C). Ocher�.vise <br />Compacc To 90"a 1l:n:rnum. <br />SUBDRAIN Y SACKFILL SCH�ME <br />BASEMENT WALLS `.VITH I�JTERIOR SLAB ON GRADE <br />