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12 <br /> Project:514 Waverly Ave, Everett, WA 98201 <br /> ( Key No.01 Dbl Microlam, 1.9E,2600Fb,(2)1-314x14" <br /> Span: L = 19 ft <br /> Load: roof w/trib 12 ft <br /> DL 12 x 12 = 144 plf <br /> SL 12 x 25 = 300 plf <br /> For calculation see design sheets <br /> Key No.002 Spread Footing,fc=2,500 psi, 18x18x8" <br /> Load reactions from(0.5x) beam 01 is supported by 4x10"header, <br /> i.e. load per support=0.5 x reaction <br /> P 0.5 x 4,250 = 2,125 lbs <br /> Soil pressure 2,125/2.25 = 944 psf< 1,500 <br /> tecinstruct LLC <br />