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Design Criteria:2405 Fairmont Ave. <br />21-008 <br />Code:2019 California Building Code <br />Timber:Douglas Fir-Larch (DF-L), WWPA or WCLIB <br />2x Wall Framing: DF-L #2 (unless noted otherwise) <br />2x Rafters & Joists: DF-L #2 “ ” <br />Posts & Beams: DF-L #1 “ ” <br />Glue-Lam Beams: Simple Span:Grade 24F-V4 (DF/DF) <br />Cantilevers:Grade 24F-V8 (DF/DF) <br />Sheathing: Min. APA-Rated Sheathing, Exposure 1, Plywood or OSB (U.N.O.) <br />Engineered Framing: Wood I-Joists:TJI 110,210,230,360,560 ICC ESR-1153 <br />LVL, PSL 1.9E Microllam, 2.0E Parallam ICBO ER-4979 <br />Concrete: Compressive Strength @ 28 days per ASTM C39-96: <br />Footings: f’c = 2500 psi <br />Grade Beams: f’c = 3000 psi <br />Concrete Block: Grade N-I per ASTM C90-95, f’m = 1500 psi per ASTM E447-92 <br />Mortar:Type S Mortar Cement per ASTM C270-95, Min. f’m = 1800 psi @ 28 days. <br />Grout:Coarse Grout w/ 3/8" Max. Aggregate per ASTM C476-91, <br />Min. f’m = 2000 psi @ 28 days. <br />Reinforcing Steel: #4 & Larger:ASTM A615-60 (Fy = 60 ksi) <br />#3 & Smaller:ASTM A615-40 (Fy = 40 ksi) <br />Structural Steel: ‘W’ Shapes:ASTM A992, Fy= 50 <br /> Plates, Angles, Channels:ASTM A36, Fy = 36 ksi <br />Tube Shapes:ASTM A500, Grade B, Fy= 46 ksi <br />Pipe Shapes:ASTM A53, Grade B, Fy=35 ksi <br />Welding Electrodes: Structural Steel: E70-T6 <br />A615-60 Rebar: E90 Series <br />Bolts: Sill Plate Anchor Botls & Threaded Rods:A307 Quality Minimum <br />Steel Moment & Braced Frames:A325 (Bearing, U.N.O.) <br />Soils: <br />References: <br />MCCULLUM ENGINEERING, INC. <br />727 2nd Street, Suite 104 <br />Hermosa Beach, CA 90254 <br /> 1500 psf Bearing Pressure <br />2020-162893 <br />02/10/22