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• <br /> Protect Location <br /> 2323 Lexington Ave <br /> Everett,WA 98203 <br /> Protect Description <br /> This project is a voluntary seismic upgrade to an existing 2-story single-family residence. Upgrades <br /> will be limited to anchoring the existing sill plate to the existing foundation wall.Additionally, new <br /> interior crawlspace posts and footings will be added under the existing floor beams.The maximum <br /> post/footing spacing will be determined by calculating the maximum allowable span of the existing <br /> floor beams. • <br /> Scope of Work <br /> Provide structural calculations in accordance with current building code. <br /> Basis of Design <br /> Floor Loads Live 40 psf <br /> Dead 15 psf <br /> Roof Loads Dead 12 psf <br /> Seismic Parameters <br /> V=Wp*[Sds/(R/le)]=Cs*Wp <br /> Sds=.913 <br /> le=1.0(Non-Essential Facility) <br /> Wp=Seismic Dead Weight of Stucture <br /> Description By Date <br /> 4 <br /> LAT 4/20/2020 <br /> Checked Date <br /> Project Summary <br /> ENGINEERING Scale NTS Sheet No. • <br /> 250 4th Ave South Project Job No. <br /> Suite 200 1 <br /> Edmonds,WA 98020 Jacques Residence 20139.10 • <br />