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Project Location <br /> 2701 12th Street <br /> Everett,WA 98201 <br /> Project Description <br /> This project involves a two-story expansion to an existing two-story wood framed office building.The <br /> roof will be framed with trusses,and the floor will be framed with wood joists,wood beams,and <br /> columns.The foundation system will utilize new strip footings and pad footings under interior <br /> columns.The lateral system will utilize wood shear walls with holddowns. Note:These calculations are <br /> supplemental to the original calculations dated 10.10.2018 and 10.29.2018, and are referenced in the <br /> comment response letter dated 11.13.2018 • <br /> Scope of Work <br /> Provide structural calculations,structural details,and mark-ups to the architectural drawings. <br /> Basis of Design <br /> Roof Loads Dead 15 psf <br /> Snow 25 psf(snow) <br /> Floor Loads Dead 15 psf <br /> Live 50 psf(Office Space) <br /> Live 15 psf(Partition Loading) <br /> Wind Parameters <br /> 110 MPH Wind Speed,3-Sec Gust <br /> Exposure Category B <br /> lW=1.0(Non-Essential Facility) <br /> Mean Height=23'Above Grade Elevation <br /> Seismic Parameters <br /> V=Wp*[Sds/(R/le)]=0.837/(6.5/1)=Cs*Wp <br /> Sds=.885 <br /> le=1.0(Non-Essential Facility) <br /> Wp=Seismic Dead Weight of Stucture <br /> Description By Date <br /> CGP 11/14/2018 <br /> Checked Date <br /> Project Summary <br /> ENGINEERING Scale NTS Sheet No. <br /> 250 4th Ave South Project Job No. <br /> Suite 200 (7_0 Edmonds, WA 98020 Everett HA Wiggum Park Office 18249.10 <br />