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STRUCTURAL NOTES <br /> Unless noted otherwise on the plans and/or 1n the detalls,these notes shall apply. If there are <br /> discrepancies between the plans/details and these notes,the contractor shall conform to the more <br /> stringent requirements, unless clarified with the Structural Engineer of Record (SER)prior to <br /> work. <br /> MATERIAL STRENGTHS <br /> Structural Steel <br /> HSS Rectangular—ASTM A500 Gr. B, Fy=46 ksi <br /> Misc. structural steel—ASTM A36, Fy=36 ksi <br /> Electrodes E70xx or equivalent wire <br /> Structural Steel Fasteners <br /> Anchor rods—ASTM F1554, Gr.36, Fy=36 ksi <br /> Threaded rods—ASTM A36, Fy=36 ksi <br /> Reinforcing Steel <br /> Deformed Bars—ASTM A615, Gr. 60, Fy= 60 ksi <br /> Masonry Joint Reinforcing—ASTM A951, Fy=70 ksi <br /> Epoxy Coating for Reinforcing Steel—ASTM A775 <br /> Concrete <br /> f'c=compressive strength in 28 days <br /> 4,000 psi unless noted otherwise <br /> 3,000 psi for footings <br /> 3,000 psi for masonry corefill &concrete topping on precast <br /> Structural Lumber <br /> All dimensional lumber-#2 Spruce Pine Fir(SPF) or equal <br /> Laminated Veneer Lumber(LVL) <br /> E= 1,900,000 psi <br /> Fb=2600 psi <br /> Parallel Strand Lumber(PSL) <br /> E=2,000,000 psi <br /> Fb-2900 psi <br /> Treated lumber-#2 Southern Pine or equal <br /> DESIGN LOADS <br /> Roof <br /> Dead load <br /> 17 psf(7 psf top chord+ 10 psf bottom chord) <br /> Snow load <br /> Roof snow load =35 psf <br /> Floors <br /> Dead load <br /> 15 psf(5 psf top chord+ 10 psf bottom chord) <br /> Live loads <br /> Typical 40 psf <br /> Habitable attics and sleeping areas 30 psf <br /> Garage Parking <br /> 50 psf or 2000 pound point load plus topping weight <br /> Wind <br /> 90 mph (3 second gust) <br /> Exposure B, I = 1.0 <br /> EXISTING CONDITIONS <br /> Contractor shall verify all dimensions, elevations, and details of existing structure where they affect this <br /> construction prior to fabrication. <br /> Remove and replace existing architectural, electrical, mechanical, structural, civil, and miscellaneous as <br /> necessary. <br /> Appendix A,Highwood Road Residence,23Jan2013,MMY#: 13042.00,APG <br /> Page 1 <br />