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i <br /> John P. V�l�='iCQS, p.�i. Structural EnAineer <br /> i <br /> December 29, 1999 99-165 <br /> Broakweter Development <br /> 15906 24'�Court SE <br /> Mili Creek, WA 98012 <br /> Rc: Revieed Floor Support at Lower Level for Duples rt 101 B�rber Lane,Everet� <br /> Dear Sirs: <br /> As discussed with your contractor today, the ledger ettachment of the lower floor framing to the <br /> concrete retaining wall along the rear �vall line of the garage is revised from that shown on the <br /> approved plens. Attached is a detail from the contractor showing the method used to support the <br /> floor system, consisting of a 4x10 beam supported by 4x4 treated posts at 4 feet on center, and <br /> bearing on the retaining wall footing. The ledger, shown bolted to the wncrete, has been <br /> eliminated. This method of supporting the floor system is adequate as shown for the desi� <br /> loads assceiated with this structure, provided that blceking is provided between the flcwr joists <br /> over the 4x10 beam or a rim joist is provided and all joists are attached to this rim. <br /> If you have any questions regarding the above,please contact me at(425)334-1831. <br /> Sincerely, <br /> O��Q�nVAx,��y�� n <br /> John P. Vardanega, P.E. <br /> n �'� <br /> Structural Engineer J , <br /> 297 6. <br /> enclosure R�n� G� <br /> � . �lONAl.4� <br /> 99-163BreakwataDuplex 'Rdii�n ��r <br /> �/ �jREs 913-,., <br /> 16?32 Dubuque Ror�d Snohomish, Weshington 98290-4774 Phooe: (425)334•1831 <br />