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i <br /> Langford Residence Remodel <br /> Structural Calculations <br /> By Jon Conner, P.E., S.E. <br /> Design Criteria: <br /> Lateral Loading parameters: <br /> Wind Load: 110MPH,Exposure C <br /> Snow Load:25 psf <br /> Seismic Load: <br /> Sds=0.915g, Sd1 =0.523g <br /> Soil Site Class: D <br /> Other design values used: <br /> Occupancy Category: Residential <br /> Structural System: Wood framed shear walls <br /> Concrete: 4000psi with 60,000psi reinforcing <br /> Structural Timber: DFL#2 or better <br /> Framing timber: SPF or Hem Fir Stud grade <br /> Glulam: 24F-V4 DF/DF <br /> Dead Loads: <br /> Concrete: 150 pcf. <br /> 2x6 exterior walls: 12 psf <br /> 2x4 partition walls: 8 psf <br /> Roof dead load: Total dead load= 15 psf. Includes: Roofmg: 1.5 psf, 5/8-inch <br /> sheathing: 2.0 psf,Trusses or Joists: 2.0 psf;Insulation: 0.5 psf;one layer <br /> of 5/8 inch Gypboard: 3.0 psf;Miscellaneous mechanical: 6 psf. <br /> Design Codes and References: <br /> 2015 IBC,IRC for load calculations and general design criteria <br /> ASCE 7-10 for seismic load calculations and general design criteria <br /> Concrete: ACI 318— 14 <br /> Timber: ANSI/AF&PA NDS-2005 for Wood Construction <br /> 1i'i <br />