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BDP ENGINEERING <br />JOB NAME:Patrick Truong Residence JOB NO:2024-106 SHEET NO: <br />2014 W Hemlock Way, Santa Ana, CA 92704 ENGINEER:BP DATE:1/23/2025 <br />Dead Loads: <br />At Top Chord or Roof Rafter <br />Solar panel 2.5 psf <br />Concrete Tile 10.0 psf <br />15/32" plywood 2.1 psf <br />30 lb Felt 0.3 psf <br />2x Roof truss @ 24" o.c.1.5 psf <br />At TC or Rafter Subtotal 16.4 psf <br />Slope:5 Slope Correction Factor 1.08 <br />Total TC or Rafter Corrected DL 17.8 psf <br />At Bottom Chord or Ceiling Joist <br />Roof Truss or Ceiling Joist 1.5 psf <br />Insulation 0.6 psf <br />1/2" Drywall 2.0 psf <br />Miscellaneous(mech, elec. Etc)1.0 psf <br />Subtotal 5.1 <br />Total Dead Load 22.9 psf <br />Live Loads for roof:20 psf <br />Live Loads for ceiling:10 psf <br />Roof Live Load (2022 CRC Table R301.6): <br />USE rise = 5:12 20 psf <br />Exterior wall 14.0 psf <br />Interior wall 7.5 psf <br /> Design Load At Roof <br />use 23 psf for roof & ceiling <br />use 18 psf for roof <br />use 5 psf for ceiling