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VECTOR STRUCTURAL ENGINEERS <br />JOB NO.: U1932.3419.211 <br />SUBJECT: GRAVITY LOADS <br />PROJECT: Aguilar, Clemente Residence <br />GRAVITY LOADS Roof Pitch:1.0 :12 <br />ROOF DEAD LOAD (D) <br />Increase due to <br />pitch <br />Material weight <br />[psf] <br />Composite Shingles 1.00 2.0 <br />1/2" Plywood 1.00 1.0 <br />Framing 1.00 3.0 <br />Insulation 1.00 0.0 <br />1/2" Gypsum Clg.1.00 0.0 <br />M, E & Misc 1.00 0.0 <br />Total Existing Roof DL <br />PV Array DL 1.00 3 <br /> DL:1.00 <br />ROOF LIVE LOAD (Lr) <br />Existing Design Roof Live Load [psf]20 ASCE 7-16 Table 4.3-1 <br />Roof Live Load With PV Array [psf]0 <br />SNOW LOAD (S):w/ Solar Array <br />Roof Slope [x:12]:1.0 <br />Roof Slope [°]:5 <br />Ground Snow Load, pg [psf]:0 ASCE 7-16, Section 7.2 <br />Terrain Category:C ASCE 7-16, Table 7.3-1 <br />Exposure of Roof:Fully Exposed ASCE 7-16, Table 7.3-1 <br />Exposure Factor, Ce:0.9 ASCE 7-16, Table 7.3-1 <br />Thermal Factor, Ct:1.1 ASCE 7-16, Table 7.3-2 <br />Risk Category:II ASCE 7-16, Table 1.5-1 <br />Importance Factor, Is:1.0 ASCE 7-16, Table 1.5-2 <br />Flat Roof Snow Load, pf [psf]:0 ASCE 7-16, Equation 7.3-1 <br />Minimum Roof Snow Load, pm [psf]:0 ASCE 7-16, Section 7.3.4 <br />Unobstructed Slippery Surface?Yes ASCE 7-16, Section 7.4 <br />Slope Factor Figure:Figure 7-2b ASCE 7-16, Section 7.4 <br />Roof Slope Factor, Cs:1.00 ASCE 7-16, Figure 7.4-1 <br />Sloped Roof Snow Load, ps [psf]:0 ASCE 7-16, Equation 7.4-1 <br />Design Snow Load, S [psf]:00 <br />1.0 <br />5 <br />0 <br />C <br />Fully Exposed <br />0.9 <br />1.1 <br />II <br />1.0 <br />0 <br />0 <br />No <br />Figure 7-2b <br />1.00 <br />0 <br />Design material <br />weight [psf] <br />2.0 <br />1.0 <br />3.0 <br />0.0 <br />0.0 <br />0.0 <br />6.0 <br />3.0 <br />#VALUE! <br />2019 CBC, Section 1607.13.5 <br />Existing <br />1410 W Elder <br />Avenue07/26/22