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Proiect Location <br />1505 112th Street SW <br />Everett, WA 98204 <br />Project Description <br />This project involves the addition of (4) new mechanical units on the rooftop of an existing wood <br />framed church building. Since the proposed unit weights are higher than what the roof was designed <br />for originally, additional roof trusses will be added at the mechanical unit locations <br />Scope of Work <br />Provide structural calculations in accordance with current building code <br />Basis of Design <br />Roof Loads Dead 16 psf <br />Snow 25 psf <br />RTU's 1,100 Ibs <br />Wind Parameters <br />98 MPH Wind Speed, 3-Sec Gust <br />Exposure Category B <br />IW = 1.0 (Non -Essential Facility) <br />Mean Height = 17' Above Grade Elevation <br />Seismic Parameters <br />Sds = 0.93 <br />Rp = 6.5 <br />ap = 2.5 <br />Ip = 1.0 <br />Description By Date <br />NAE 7/14/2021 <br />Checked Date <br />Project Summary <br />ENGINEERING Scale Sheet No <br />250 4th Ave South NTS <br />Protect Job No <br />Suite 200 <br />Edmonds, WA 98020 Centro Palabra Vivente 20115.10 <br />