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VECTOR STRUCTURAL ENGINEERS <br />PROJECT:Harmon St ADUs JOB NO.:A025.033 SUBJECT:GRAVITY LOADS <br />ROOF <br />Increase <br />due to <br />pitch <br />Original <br />loading <br />ROOF PITCH/12 3 <br />ASPHALT SHINGLES 5.15 1.03 5.00 <br />1/2" PLYWOOD 1.65 1.03 1.60 <br />FRAMING 3.00 <br />INSULATION 2.00 <br />1/2" GYPSUM CLG. 2.00 <br />M, E & MISC 2.10 <br />SOLAR 3.00 <br />DL 18.90 <br />LL 20.00 <br />SNOW 0.00 <br />SNOW INCLUDED IN LATERAL 0.0 <br />2ND FLOOR (WHERE OCCURS) <br />FLOOR COVERING 5.00 <br />3/4" T&G PLYWOOD 2.30 <br />MFG TRUSSES / FRAMING 2.80 <br />INSULATION 2.70 <br />1/2" GYPSUM CEILING 2.20 <br />PARTITION 2.00 <br />M, E & MISC. 1.50 <br />OTHER 0.00 <br />DL 18.50 <br />LL 40.00 (@ Floor) <br />LL 60.00 (@ Deck) <br />EXTERIOR WALLS <br />STUCCO/SIDING 11.00 <br />2x4 FRAMING W/3 PLATES 1.30 <br />INSULATION 1.00 <br />1/2" GYPSUM 2.20 <br />1/2" PLYWOOD 1.50 <br />OTHER 0.50 <br />DL 17.50 <br />OVERFILL <br />ASPHALT SHINGLES 5.00 <br />1/2" PLYWOOD 1.50 <br />RAFTERS & MISC 3.50 <br />OTHER 0.00 <br />DL 10.00 <br />LL 20.00 <br />TYPICAL ROOF OVERBUILD MAX SPAN TABLE <br />Grade Size <br />Spacing <br />(ft)Lmax (ft) Cr CD CF,V <br />Mallow <br />(ft-lb) <br />Vallow <br />(lb) <br />Ctrl'g <br />factor <br />DFL#2 2X4 2 6.20 1.15 1.25 1.50 482 382 TL def <br />DFL#2 2X6 2 9.80 1.15 1.25 1.30 1030 601 TL def <br />DFL#2 2X8 2 12.90 1.15 1.25 1.20 1653 792 TL def <br />DFL#2 2X10 2 15.90 1.15 1.25 1.10 2466 1011 Moment <br />Page 10AllX ENG <br />DESIGN & ENGINEERING