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Roof Framing Check - EF Support <br />EF Demand <br />W EF =75 lbs Weight of new EF <br />L1 =7 in Length of EF base <br />L2 =7.875 in Width of EF base <br />H =18.5 in Height of unit <br />W VFD =30 lbs Weight of new VFD <br />Single EF Pad <br />L1,pad =31 in Length of new roof pad <br />L2,pad =22 in Width of new roof pad <br />qpad =5 psf Weight of roof pad <br />W pad =23.7 lbs Total weight of roof pad <br />W total =128.7 lbs Total design weight of EF, roof pad, and VFD <br />Combined EF Pad <br />L1,pad =92 in Length of new roof pad <br />L2,pad =31 in Width of new roof pad <br />qpad =5 psf Weight of roof pad <br />W pad =99.0 lbs Total weight of roof pad <br />W total =414.0 lbs Total design weight of (3) EFs, combined roof pad, and (3) VFDs <br />Roof Pad 4x12 Check <br />L =8 ft Length of member <br />P =128.7 lbs Worst case demand on member applied at midspan <br />See Attached Enercalc Report <br />PROJECT <br />CLIENT <br />LOCATION <br />ITEM <br />Edwards Advanced Catheter Lab TI <br />TDA Architects <br />Santa Ana, CA <br />Roof Framing EFs <br />S24-0082 <br />SHEET # <br />ENGINEER <br />DATE <br />JOB # <br />7/22/2024 <br />C. Landis <br /> BRANDOW & JOHNSTON STRUCTURAL & CIVIL ENGINEERS | LOS ANGELES NEWPORT BEACH <br />3009 S Daimler St <br />11/18/2024