Laserfiche WebLink
i I <br />��:. <br />,, <br /> �, <br />�. <br /> . � y-�' �-`!'��'�'. .`"`!F' _'�*,�. .,-.�. F�r.,�;=� �;;�`.,�;,;�r � -. . � .. "�' . - „d -,F.,.._ . <br /> • ' . . (.. _i . <br /> a) All looscncd slough matcrial should bc removcd from within thc building footprint. <br /> IC thc water is in cxccss of what can bc pumpcd out prior to placcmcnt of thc <br /> UackCill, crushcd rock or gravcl should bc placed to abovc thc watcr level, to <br /> prcvcnt pumping in thc backfill and cnhancc drainagc. <br /> b) Nccpholcs should bc placcd at thc basc of thc foundation walls, aUovc the footings. <br /> c) Backfill shouid Uc pit :un sand and gravcl. Sand borrowcd from on sitc, if it is <br /> frce of exccss fines and organic matcrial, should bc usablc. <br /> d) At i.5 to 2 fcct Uelow finel bachfill gradc, a drainage system should bc installed, <br /> consisting of trcnchcs with 4 inch perCoratcd pipcs laid in gravcl. Thc drainagc <br /> pipcs should bc brought [hrough the foundation wall and daylighted outsidc oC thc <br /> housc. <br /> c) Visquccn should bc placcd ovcr thc backfill, and 3 inchcs of Ican concrctc should <br /> be placcd ovcr thc visquccn, ro act as a mois[urc uarricr. <br /> If thcsc stcps arc takcn, in our opinion thc foundation systcro should providc satisfactory <br /> servicc under foresceable circumstances. <br /> If you havc any qucstions rcgarding our obscrvations and recommcndations, plcase contact <br /> us at your convcnicncc. <br /> Sinccrcly, <br /> ��- �-, �.� <br /> Srephcn H. Evans, Scn. En;. Gcol. <br />�� �� �, �1� <br /> Sa H. Hong, P.E., Pres�nt, <br /> Hong Consulting Enginccrs, Inc. <br /> f � <br /> Y <br /> i <br /> n <br /> r <br /> r <br /> i <br /> i` <br /> F <br /> i <br /> ; <br />�' j <br />