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• • <br /> CIVIL ENGINEERING <br /> Reid iddleton SS <br /> PLANNING DEcEuvE -N September 11, 2023 <br /> File No. 262023.057.000 SEP 2 4 2023 jj <br /> Vlad Diaconu CITY OF EVERETT <br /> Sazan Group Permit Services <br /> 600 Stewart Street, Suite 1400 <br /> Seattle, WA 98101 <br /> Subject: Existing Storage Racks at Boeing Bldg. 40-31 <br /> Dear Mr. Diaconu: <br /> Thank you for selecting Reid Middleton to provide structural engineering review for existing <br /> storage racks in the Everett Boeing Factory, Building 40-31. The noted racks are intended to <br /> be relocated to Building 40-03 and reused at that location. <br /> Site Observations <br /> Reid Middleton observed the existing racks on the afternoon of August 22, 2023. The <br /> existing racks are currently located in Building 40-31 in Rooms 261 and 264, along Grid 13.5. <br /> See Figure 1 for layout information. <br /> r <br /> I <br /> O <br /> J <br /> 4 <br /> Figure 1: Existing storage rack location in Building 40-31 <br /> The racks are supported on U-shaped steel posts with custom-made beams running between <br /> the posts. The beam-to-post connection appears to be a proprietary connection. Proprietary <br /> rack connections are typically designed to support the specified loads; however,this cannot be <br /> ALASKA CALIFORNIA I WASHINGTON <br /> 728 134th Street SW,Suite 200,Everett,WA 98204 425 741-3800 1 www.reidmiddleton.com <br /> 3 <br />