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DCI PROJECT NAME WILDREED APTS-DECK REPAIRS SHEET# <br /> DIBBLE ENGINEERS INC PROJECT# 23-107 DATE <br /> www.dibbleengineers.com <br /> 1029 Market Street,Kirkland,WA 98o33 suaJECT BY <br /> 425.828.4200 GUARD RE-ATTACHMENT <br /> ► DETAIL OCCURS AT THE PRIVATE DECKS <br /> ►THE PRIVATE DECKS ARE OCCUPIED BY ONE SINGLE DWELLING UNIT <br /> GUARD DESIGN LOADS: <br /> LINEAR LOAD NOT APPLIED PER 2018 IBC SECTION 1607.8.1 EXCEPTION#1 <br /> CONCENTRATED LOAD PER 2018 IBC SECTION 1607.8.1.1, P = 200 LBS <br /> REACTION @ EACH STANCHION, R=200 LBS/2 = 100 LBS <br /> H (EXISTING) =36" [PER 2018 IBC SECTION 1015.3 EXCEPTION #11 <br /> M = 100 LBS (36" + 0.75" PLY+ 1" EDGE DIST) = 3,775 IN-LBS <br /> T= 3,775 IN-LBS/3.5" = 1,079 LBS <br /> SCREW CAPACITY PER 2018 NDS TABLE 12M: <br /> ► USE (4) 0.25"O x 5"SDS SCREWS @ EACH FACE PLATE <br /> W-REQUIRED = 1,079 LBS/(2 SCREWS IN WITHDRAWAL)I(1.6 LOAD DURATION FACTOR) =337 LBS PER SCREW <br /> W(ASD) =475 LBS >W-REQUIRED, .'. OK @ 71% DCR <br /> T/GUARD ogL <br /> z <br /> X <br /> w <br /> U <br /> Q <br /> +I <br /> T/DECKS <br /> 1" (MIN) <br /> ±3.5" <br /> RE-USE EXISTING FACE <br /> PLATE TO RE-ATTACH <br /> EXISTING GUARDRAIL TO <br /> NEW BEAMS <br />