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JOB NO.251045 <br />SHT 5 OF 6 <br />DATE 11/14/2025 <br />FOR Fan - Red Bull DES. BY AP <br />DESCRIPTION Fan Installation <br />Check Existing Steel Beam For New Fan Weight <br />Per Code <br />Check Existing Steel Beam For New Fan Loads Based on 5% Rule. <br />Existing Beam Span (worst case) = 60.00 ft <br />Existing Beam Tributary Roof Width = 20.00 ft <br />Existing Roof Design Dead Load =12 psf (Minimum) <br />Existing Roof Design Live Load =20 psf (Minimum) <br />Existing Beam Distributed Dead Load, Wdl =240 lb/ft <br />Existing Beam Distributed Live Load, Wll =400 lb/ft <br />Existing Beam Distributed Total, Wtot =640 lb/ft <br />Maximum Moment in Existing Beam, Mact-max =288.0 Kip*ft <br />Maximum Shear in Existing Beam, Vact-max =19.2 Kip <br />5% Change in Actual Moment, M-5% =14.4 Kip*ft <br />5% Change in Actual Shear, V-5% =0.96 Kip <br />Fan Load (1 fan) =253 lb (Max - Including any Accessories) <br />Fan Location =30 ft from left end <br />Additional Moment in Beam Due to Fan, Mf =3.8 Kip*ft OKAY <br />Additional Shear in Beam Due to Fan, Vf =0.25 Kip OKAY <br />Since Mf < M-5% and Vf < V-5% Existing Beam is OK