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DESIGN CRITERIA <br /> PROJECT: O'Shaughnessy Residence <br /> LOCATION: Lake Minnetonka, Minnesota <br /> BUILDING CODE: 2000 IBC <br /> DESIGN CRITERIA: <br /> Roof Loading: <br /> Snow: 50 psf <br /> Dead Load: 15 psf <br /> Total: 65 psf <br /> Floor Loading: <br /> Live Load: 40 psf <br /> Dead Load: <br /> 2" stone 25 psf <br /> 1 1/2" Gyperete topping 13 psf <br /> 8" P/C HCP 57 psf <br /> Mechanical, electrical, Mise 2 psf <br /> Total: 137 psf <br /> Deflection Criteria: <br /> Roof: L/240 total load L/360 live load <br /> Floor: Joists L/480 <br /> Beams L/420 <br /> Wind: 90 mph Exp "C " <br /> Seismic: Site Class `D', Seismic Group `I', R= 6.5 <br /> MATERIALS <br /> Concrete: f c = 3,000 psi <br /> Reinforcing Steel: Gr. = 60 <br /> Structural Steel: ASTM A992 Bolts: A325 struc steel, A307 wood conn <br /> Framing Lumber: <br /> Manufactured lumber <br /> Joists: TH (per plan) <br /> PSL Parallam Fb= 2,900 psi <br /> LSL Timberstrand Fb= 2,250 psi <br /> LVL Microlam Fb= 2,925 psi <br /> Sawn lumber <br /> Joists: Doug Fir#1 Fb= 1,000 psi <br /> Beams: Doug Fir#1 Fb= 1,500 psi (3x &4x) <br /> Beams: Doug Fir#1 Fb= 1,350 psi (6x) <br /> Posts and Timbers: Doug Fir#1 Fb= 1,000 psi <br /> Studs: Doug Fir#3 Stud Grade & LSL studs <br /> Pile capacity= 50 tons <br />