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,� • ' <br /> STRUCTURAL NOTES <br /> Unless noted otherwise on the plans and/or in the details,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 prior to work. <br /> MATERIAL STRENGTHS <br /> Structural Steel <br /> W and WT shapes—ASTM A992, Fy=50 ksi <br /> Misc. structural steel—ASTM A36, Fy=36 ksi <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 /> Fabric—ASTM A185, Fy= 70 ksi <br /> Concrete <br /> f'c=compressive strength in 28 days <br /> 4,000 psi unless noted otherwise <br /> 3,000 psi for footings <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 /> 20 psf(10 psf top chord + 10 psf bottom chord) <br /> Live loads <br /> 40 psf <br /> Wind <br /> 90 mph (3 second gust) <br /> Exposure B, I = 1.0 <br /> TEMPORARY BRACING <br /> Contractor is responsible for bracing, without overstressing, all structural elements as required at all <br /> stages of construction until completion of this project. Provide temporary lateral support for all walls until <br /> walls are adequately braced by permanent structure. Shore foundation walls retaining earth until floor <br /> framing and basement slab are in place. Use caution when operating equipment adjacent to foundation <br /> walls. <br /> GENERAL SOIL NOTES <br /> The structure has been designed using a presumptive load-bearing value of 2000 psf in accordance with <br /> Table R401.4.1 of the 2006 IRC on virgin soil or compacted granular fill for footings. <br />