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19011 Wood-Sno Road NE,Suite 100 <br /> BTLWoodinville,WA 98072-4436 <br /> Phone:425-814-8448 <br /> E NGINEERIN G Fax:425-821-2120 <br /> Project: Everett Residence Addition <br /> Project Number: 625 93rd St. SW Everett,WA 98043 <br /> Code: IBC 2018 <br /> Risk Category II <br /> Earthquake: Site Class D <br /> le= 1.00 R= 6.5 <br /> Ss= 1.377 no= 3.0 <br /> Si = 0.489 Cd= 4.0 <br /> p = 1.00 <br /> Wind: Basic Design Wind Speed, V 100 MPH <br /> Exposure B <br /> Topographic Factor Kzr= 1.00 <br /> Soil Bearing: 1500-psf Allowable Soil Bearing Pressure <br /> Concrete: 2500-psi Concrete Strength <br /> Higher strength may be used, but special inspection and testing reports not req'd <br /> Nails: Sheathing 8d common (2'/2'x 0.131") <br /> Framing 12d box(31/4"x 0.131") <br /> Roof Framing: <br /> Snow Load Ground Snow, Pg 25 psf <br /> Exposure factor, Ce 1.0 <br /> Thermal Factor, Ct 1.2 <br /> Flat Roof Snow, Pf(0.7 Ce Ct I Pg) 21 psf <br /> Use Snow Load 25 psf <br /> Dead Load Roofing 2.0 psf <br /> Sheathing 2.2 psf <br /> Framing 2.5 psf <br /> Insulation 1.0 psf <br /> Ceiling 2.8 psf <br /> Misc. 1.5 psf <br /> Total 12 psf <br /> Deflection U360 Live Load, L/240 Total Load <br /> Wall Framing: <br /> Dead Load Exterior 2x Stud Walls 10 psf <br /> Interior 2x Stud Walls 8 psf <br /> Date: 3/27/2023 <br /> Page: C1.1 <br />