Stairs and Steps CAD Details

1 NOTE:SIDECARRIAGESMAYBEHUNGFROMHEADERORA TTACHEDTOWALLFRAMINGTYPICALRISERISEFROMF INISH--~FLOORTOFIRSTTREADEQUALSTYPICALRI SEFINISHFLOOR----~____----T'----HEADER@E NDOFSTAIRROUGHOPENINGFORMULTIPLEFLIGHTSO FSTAIRSSUBFLOOR----~~~-----T'--------JOI STHANGERSUPPORTSCENTRALCARRIAGE'-------- ---LOCATEFLOORHEADERTOINTERSECTWITHBOTTO MOFCARRIAGESBOTTOMOFCARRIAGE/FLOORINTERM EDIATEFLIGHTS amples from ,GRAVEL-1111111"11111""'-.,('..:x""'-.!( '..;x,,,,--,('..;x""'-.!('..;x'-."-MIIII IIIIIIIIIIIIIIIIIIII____COMPACTEDPRESSUR Er==---------'~-u>f\ 2:t-UA'll~~~~--~~11n11~1n 11~1n 11~1n 11~1n 11W-IGRAVELTREATEDRISER~-111111111111111 11111111111111111111r=:----~~\-(I"';y+(. ))))))

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3 From XPRESSURE-TREATED----,ORDECAY- COMPACTINGPEAGRAVELDRY- SETEXTERIORSTEPSBRICKS amples from "(CheckLocalCodeReq.)DOUBLE2x6 TREADRECOMMENDEDTOM N M ZE--------- "TO1 1/2"NOSINGEXTERIORWOODSTAIR~--,SUBFLOORV ERTICAL~---------SUPPORTRIMJOISTOF,----- DECK~--LA,RRIAGES amples from 1/2" (TYP.)----~ " """LOFIXEDLADDERELEVATIONS amples from ~ from ,TYPICAL1 1/4"STEELPIPEGUARDRAIL--------bj1 1/4"STEELPIPEHANDRAIL-----~lo1 1/2"STEELPIPEVERTICALPOST----~ ,1$---L1 NEOFWALL2"71//f--1":hFINISHFLOORoIII",!4 +---TOEGUARDGUARDRAILDETAILS amples from 3/4"BOLTS( )3/16 TOPOFFLOOR>:' '-Y"=LLTYP.

4 ~( >-~STRUCTURALSLABEDGE(BEYOND) ~rz:::::::Lrz:::::::L~~~rz:::::::Lrz:::: :::Lrz:::::::Lrz:::::::L~~ (TYP.)------~HandrailAttachmentSamples from '11/2" TYPICAL12"NOTE:FORTREADANDRISERDIM' ,..,NHANDRAILDETAIL12"Samples from ~ """~RETURNHANDRAILATDOORSAT45 DANGLEPLAN1 5/8"C ~LET-INTOSTUDSu.:C u.~ :( "(""""c:(LOIN(WALLBRACKETAT4'-0" from 1/2"3/8"EXP. ~o::~ from 1/2"DiameterPiperail(11/4" )----~IHandrailSupportatAbrasive--Free-- ---------ft-WallSurface1 1/2"(Absolute).c~C\I-T'""1/8" ~'---------------tHANDRAILRETURNATWALLS amples from ~I11/4"-r-"r1~1/2"11/2"(A) ~--co~WALLSURFACEIlr)11/4"-~1/2"11/2"(B) HANDRAIL11/4"-T\/1/2"11/2"WALLSURFACE(C) HANDRAIL1 14"-1 12"11/4"-11/2"WALLSURFACE(E)HANDRAILWALL SURFACE(D)HANDRAILHANDRAILSECTIONSS amples from '-10" ~-------i---2x4 WOODBLOCKINGBETWEENSTUDSS eecoderequ.))))

5 Rement/2"1 1/2" ++-+-++--I-I%Fit------------i------ANDGR INDSMOOTHBRACKETSW/SPACER------~SPACEEQU ALLYAT5'-0" (SECTION)DRAILWHERECONTINUOUSUNDPARTITON ~~FILII[===="~CLJ~JI~~ ~0~,;..Ii1\I~"~~I" 'l,>,",",'".' ..,..'.,,'..'.,".-rc:" (PLAN)HANDRAILDETAILS amples from <JWOODHANDRAIL~~~~1 1/2"x3/4" PLUGWELDEDTOBALLUSTERSGRINDSURFACE-----, FLUSH3/16"x3 1/4"--~ +~ANDPLATE1=+------1" " PLUGWELDEDTOPLATEFROMUNDERSIDE(WELDNOTEX POSED)~--PLUGWELDLOCATEDBETWEENEVERYOTHE RBALLUSTERH andrailDetailSamples from :FORTREADANDRISERDIM' 1/2"NOMINALSTEELPIPE----~-----"~ TYPICAL1/2(T)REFERTOSTRUCTURALDRAWINGSFO RCONCRETEDIMENSIOI\JSANDREQUIREDREINFORC INGSETPOSTSINSLEEVESW/----~NON-SHRII\JKG ROUT3/4"RABRASIVECASTSAFETY---------~NOS ING(TYPICAL)LANDINGATCONCRETESTAIRS amples from " ~r-lLINEO~1/)I1/2"///MC12x3"CON/fzz::?]

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7 Rise8" " " " "( ")IIIII11/8" SCREWED1/2"PLYWOODRISERS3)2 X12 STRINGERS~5/8"TYPE"X" "MAXIMUMNOSINGOFTREAD1 XSHOERAILFORBALUSTERS2 X 2 BALUSTERSTURNEDORFLUTED-HANDRAILf-l-" "clearIwidthatstairways'----'"SECTION--0 STAIRDETAILS amples from "CLEAR5/8" " "WIDEBACKINGPLATE-FASTENATBOTHENDSTOSTUD S1-1/2" ~~~~~~'\1~~~~~~~en~'\'\~~~I--~~-"~-~~I-- ~~~STAIRHANDRAIL-PLANS amples from +------+-1-1/2"CLEARHANDRAILSUPPORTFASTE NED 1-1/2" GAUGE4"WIDEBACKINGPLATEFASTENEDATBOTHEND STOSTUDS5/8" (-)~-r=~~~~~C]~-~C]1C]STAIRHANDRAIL-SECT IONS amples from :1 1/2" TYPICAL enwor----'11/2" " ~NOTE:FORTREADANDRISERDIM' =>o3/16" ~STEELTREADSANDRISERSW/3/16"x11/4"x14" ,RISER,ANDTREAD(TYPICAL) \-------"AT1'-0" ~(Y) ~HEADERATLANDINGCOVERPLATE- EXTENDTOWALL3/16" ~DECK(WELDTOPURLlNS)STAIRLANDINGATSTEELS amples from '~c:3+---------WALLLINE, " ~ '-0" "x2"x1/8" WELDTODECKANDWALLCHANNELSTAIRLANDINGATST EELPLATESTAIR- SECTIONS amples from ~-11/2" " ~ "CLOSUREPLATE1"NOSING(TYP.

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9 ~fy~----1/4"STEELCLOSUREPLATEBETWEENSTRI NGERS--SPECIFIED11/2"FIBERGLASSGRATINGwI ABRASIVENOSING~--+---(2}-3/4"BOLTS~----L 11/2x11/2x3/16" '----------L3x3x1/4x6" ~-----~~----((~ SIDES3/16""STRINGERS amples from <J1"X'_Y"<J<J1/4"SLOPE~<J<J<J<J:Ll~--;;1~~~==~~~~~~~---J~~~~~-SAFETYNOSINGLlu< <J6"x6" ~~~ <JLl<Jr-----+----1/2"EXPANSIONJOINT>;-> <CONCRETEWALK<J<JTYPICALCONCRETESTAIR S amples from "TYPICAL1IE:::t---WOODHANDRAIL1 1/2"x3/4" ~c:::]-----HANDRAILWALLBRACKET(JULIUSBLU M#385 FLAT)MOUNTAT4'-0" '-0"FROMENDW oodenHandrailSamples from)))