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Project Name:Samueli Academy-Bldg CEngineer:Elie Sayegh, PE <br />Project No.:1074220072 Date: <br />Gov. Load Combo:0.6 DL - 0.6W Load Combination Governing Uplift Loads (eq. 16-15 for ASD) <br />P uplift :637.0 lbs See proceeding IronRidge Report <br />Framing Material:Doug Fir Larch <br />Attachment:5/16" Diameter Lag Screws <br />Diameter:5/16 in <br />Penetration Depth:2.5 in Into framing material <br />Withdrawal Capacity:266 lbs/in Capacity per in of Embedment. See NDS Table 11.2A. <br />C D :1.6 NDS Table 2.3.2 Load Duration Factor for Short Duration Loads (Wind) <br />C t :0.8 NDS Table 2.3.3 Temperature Factor <br />P allowable :851 <br />P uplift / P allowable :75%OK! <br />1/10/2023 <br />D. Attachment Check <br />Attachment Configuration <br />Refer to proceeding section E for governing uplift loads onto existing structure: <br />Use (1) 5/16" Diag. Lag Screws with 2.5" Penetration into Framing member <br />Less than 100%, Therefore Attachment is Adequate. <br />P-13 <br />1901 N Fairview St & Bldg A, B, <br />C, F & 1919 N Fairview St Bldg E <br />4/11/2024