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�u� <br /> Structural Design Associates <br /> �. Engineering.Structurest to Lust <br /> C 1 Q�5— dc(o <br /> October 22, 2010 <br /> Su('ect: 923 Colb Av <br /> e erence#: 6327 <br /> To whom this may concern: <br /> At the request of Scott Gr dahl with Grandahl Homes, SDA has reviewed the pictures of the <br /> joists that were cut fo umbing. The following retrofit corrections are required: <br /> • ( ) %4 x 6" SDS lag screws are required at the bottom of all joists that were cut. <br /> lease note detail 1 attached with this letter. <br /> • A LTT20B is required horizontally at the cut top plates. Use a 1/2"anchorbolt <br /> through the perpendicular shearwall top plates with a 2"washer. Connect to the <br /> top plates per manufacturer's recommendations. Please note detail 2 attached <br /> with this letter. <br /> Please contact this office if you have any questions concerning this letter. <br /> Sincerely, <br /> s �C)C <br /> Kimberly Fischer ��� of WAsh0 <br /> Engineer in Training <br /> z <br /> 343 <br /> JAW 03 2012 <br /> OCT 2 2 2010 <br /> 28021 Rockefeller Ave. 1_Nwett,WA 98201 Ph:425-339-0293 Fax:427-252-0916 <br /> ww w.strticdes.coin <br />