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AIW <br /> Project Location <br /> S319 Sound Avenue <br /> Everett,WA 98203 <br /> Project Description <br /> This project involves the remodel of an existing single story home with a daylight basement.This <br /> remodel involves the addition of a second story,and an expansion of the main floor above the existing <br /> basement footprint.The new roof and floors will be framed with TJI joists supported by new wood <br /> beams and columns.The existing concrete foundation will be checked for the proposed loads and <br /> upgrades and new concrete footings will be added as necessary.The lateral system will be composed <br /> of wood shear walls with holdowns.The existing shear walls will be upgraded with revised nailing and <br /> new holdowns. <br /> Scope of Work <br /> Provide structural calculations in accordance with current building code. <br /> Basis of Design <br /> Roof Loads Dead 15 psf <br /> Snow 25 psf(snow) <br /> Floor Loads Dead 15 psf <br /> Live 40 psf <br /> Deck Loads Dead 15 psf <br /> Live 60 psf <br /> Wind Parameters <br /> 110 MPH Wind Speed,3-Sec Gust <br /> Exposure Category B <br /> KZt=1.35 <br /> Mean Height=28'Above Grade Elevation <br /> Seismic Parameters <br /> V=Wp*[Sds/(R/le)]=0.972/(6.5/1)=Cs*Wp <br /> Sds=0.972 <br /> le=1.0(Non-Essential Facility) <br /> Wp=Seismic Dead Weight of Stucture <br /> C Description By Date <br /> • <br /> CGP 3/11/2020 <br /> Checked Date <br /> Project Summary <br /> ENGINEERING Scale NTS Sheet No. <br /> 250 4th Ave South project Job No. <br /> Suite 200 Edmonds,WA 98020 Baugh&Floyd Residence 19424.10 1 <br />