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DEi PROJEC7NAME WILDREED APTS- DECK REPAIRS SHEET# <br /> DIBBLE ENGINEERS INC PROJEC74 ^3-107 QATE <br /> G <br /> www.dibbleengineers.com <br /> „'., 1029 Market Street,Kirkland,WA 98033 SUBJECT By <br /> 425.828,4200 GUARD RE-ATTACHMENT <br /> GUARD DESIGN LOADS: <br /> LINEAR LOAD PER 2018 IBC SECTION 1607.8.1, W=50 PLF <br /> CONCENTRATED LOAD PER 2018 IBC SECTION 1607.8.1.1, P =200 LBS <br /> L= 9.5' (MAX) <br /> REACTION DUE TO W, Rw= 50 PLF (95)/2 =238 LBS > Rp , .', Rw GOVERNS ATTACHMENT <br /> REACTION DUE TO P, Rp = 200 LBS 12 = 100 LBS <br /> SCREW CAPACITY PER 2018 NDS TABLE 12M: <br /> ► USE (2)#8 x 1.5"WOOD SCREWS @ EACH END PLATE <br /> ► ASSUME 20 GAUGE THICK END PLATE (CONSERVATIVE) <br /> Z-REQUIRED= 238 LBS 1(2 SCREWS)1(1.6 LOAD DURATION FACTOR) = 74 LBS PER SCREW <br /> Z(ASD) = 89 LBS > Z-REQUIRED, .-. OK @ 83% DCR <br /> RE-USE EXISTING END <br /> PLATES TO RE-ATTACH TI GUARD <br /> EXISTING GUARDRAIL TO <br /> NEW POSTS <br /> z <br /> W <br /> cn <br /> w <br /> ' U <br /> Tl DECK <br /> o : <br />.......................................... .................... <br /> ;o <br /> oa <br /> 0 <br /> , o <br />