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14600 NE 8th St#200 <br /> f Bellevue, in!!? 98007 <br /> 714-336-411i' 29 ' gASSAU STREET TYP. BASE <br /> Al I MUHMENT RAILING <br /> CALCULATION <br /> Allowable = 19 ksi BALCONIES <br /> 42" HIGH POSTS @ 72" o.c. <br /> Bearing on nut: <br /> Area= (0.82-0.56252)at= 1.0 in2 <br /> fB = 1,400#/1.0 = 1,400 psi - Okay <br /> Screws to post-okay based on standard base plate design <br /> Posts okay based on standard post design (Refer to Fortress FE Railings) <br /> OFFSET BASE PLATE <br /> Offset base plate will have same allowable loads as the standard base plate. <br /> Anchors to concrete are same as for standard base plate. <br /> BASEPLATE MOUNTED TO WOOD-SINGLE FAMILY RESIDENCE <br /> For 200#top load and 42" post height: <br /> 2X FASCIA <br /> M= 200# x 41.25" = 8250# <br /> 8250 = 943# <br /> Tzoo = BOARD <br /> 2*4.375" FINISHED <br /> Adjustment for wood bearing: FLOOR <br /> Bearing Area Factor: <br /> Cb = (5"+0.375)/5" = 1.075 ►=I <br /> a=2x943/(1.075*625psi*5") = .5614" <br /> T=8,400/[2x(4.375-.5614/2)]=1025# -, <br /> 1/2" Dia. x6" , ss <br /> Required embed depth: LAG SCREW 4 o EACH <br /> FOR 1/2" DIA. LAGS POST LOCATION. 6x8 BIk'g on <br /> For protected installations the minimum Edge (Min.) <br /> embedment is: FOR 3/8" DIA. LAGS 269#/334# = 0.8054 <br /> le= 1025#/334#/in. = 3.06 + 7/32" = 3.27" 3.27"/.8054 = 4.06" <br /> For weather exposed installations the minimum embedment is: <br /> le= 1025#/233#/in. = 4.39 + 7/32" = 4.61" FOR 3/8" DIA. LAGS 4.61" / .8054 = 5.7239 <br /> FOR WEATHER EXPOSED INSTALLATIONS USE 5" LAG SCREWS AND INCREASE <br /> BLOCKING TO 4.5" MINIMUM THICKNESS. <br /> REFER TO GUARD POSTS MOUNTED TO WOOD DECKS RESIDENTIAL <br /> INSTALLATIONS 42"GUARD HEIGHT REPORT FOR OTHER DETAILS AND <br /> MOUNTING REQUIREMENTS FOR MOUNTING TO WOOD FRAMING. MAY BE <br /> USED FOR COMMERCIAL APPLICATIONS (FORTRESS RAILING MANUAL) <br /> REFER TO <br /> SHEET Al FOR , <br /> ACTUAL <br /> ASSEMBLY • , <br /> •: / <br /> ,Cr- <br /> r / <br /> 22-NOV-30 <br />