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ALLSTAR ENGINEERING GROUP JOB NO:23-015 <br />CONSULTING & DESIGN 1-STORY ROOM ADDITION <br />644 NORTH POPLAR ST., SUITE 'B' BY: AB <br />ORANGE, CA 92868 2231 SHELTON ST, UNIT 2 SANTA ANA, CA. 92707 <br />714‐984‐3986 DATE: 3/6/23 <br />allstarengr@gmail.com  <br />www.abcivilengineering.com SH:B - 2 <br />1 New Roof Rafters at Addition <br />L = 10.67 ft.o s a n oc <br />Loads:TL FLL+DL DL t To Load Derivation: <br />w1,plf = 64 24 24 0.00 10.67 ft. +Flat Roof*2 <br />R1 = 341 128 128 lbs V reduced a Neither Suppor <br />R2 = 341 128 128 lbs Vmax ----> 341 lbs <br />t x = 5.34 ft V,x = 0 lbs at P1 M = 10.9 in-kips <br />Try:S <br />b = 1.50 in Case: 1 Total Load L =1.00 <br />d = 5.50 in LDF = 1.25 Cr = 1.15 <br /> = 8.25 in^2 F'v = 119 psi fv = 62 psi 52.3% <br />S = 7.6 in^3 F'b = 1635 psi fb = 1445 psi 88.4%2x6 DF #2 <br />I = 21 in^4 E = 1600 ksi d,TL = 0.56 in L 228 <br />d,LL = 0.35 in L 365 <br />2 Typical Ceiling Joist at Addition <br />L = 7.00 ft.o s a n oc <br />Loads:TL FLL+DL DL t To Load Derivation: <br />w1,plf = 30 30 10 0.00 7.00 ft. + Ceiling*24/12 <br />R1 = 105 105 35 lbs V reduced a R1 <br />R2 = 105 105 35 lbs Vmax ----> 91 lbs <br />t x = 3.50 ft V,x = 0 lbs at P1 M = 2.2 in-kips <br />Try:S <br />b = 1.50 in Case: 2 F,LL + DL L =1.00 <br />d = 5.50 in LDF = 1.25 Cr = 1.15 <br /> = 8.25 in^2 F'v = 119 psi fv = 17 psi 14.0% <br />S = 7.6 in^3 F'b = 1635 psi fb = 292 psi 17.8%2x6 DF #2 <br />I = 21 in^4 E = 1600 ksi d,TL = 0.05 in L 1725 <br />d,LL = 0.03 in L 2587 <br />3 Typ. Header at side window at Addition <br />L = 5.00 ft. <br />Loads:TL FLL+DL DL t To Load Derivation: <br />w1,plf = 219 94 94 0.00 5.00 ft. Roof*6.25 <br />R1 = 547 234 234 lbs V reduced a Neither Suppor <br />R2 = 547 234 234 lbs Vmax ----> 547 lbs <br />t x = 2.50 ft V,x = 0 lbs M = 8.2 in-kips <br />Try:S <br />b = 3.50 in Case: 1 Total Load L =1.00 <br />d = 5.50 in LDF = 1.20 Cr = 1.00 <br /> = 19.25 in^2 F'v = 108 psi fv = 43 psi 39.5% <br />S = 17.6 in^3 F'b = 1365 psi fb = 465 psi 34.1%4x6 DF #2 <br />I = 49 in^4 E = 1600 ksi d,TL = 0.04 in L 1514 <br />d,LL = 0.02 in L 2650 <br />3/6/2023 9:42 PM 23015 BM_ADD.xls <br />2231 S Shelton St Unit 2 - <br />10111276012/11/2023