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HomeMy WebLinkAboutBuilding Construction Specification 1994-6-8 F,'om : HE " I CONSN INC ,. , ... " ,""' PHONE No. : 503 746 678~ Jun.08 1994 11: 43RM '" , , . O~:.:I "" oJl' . :", oil _" 1\ ' 'i~ ~," ,:~, -~., .I.. !!I ....' Go ,,:,) tc:a -~-q~ ,,; " II! __J I -2:~.~_ . ~l " -' TO: "Bob &TY\ ro.~i FAX#: 7~,.- '3~~~ FROM: ~O~ ~ \ Q.\E . PHONE #: ~ 5~ -71. "" , ~'~c, \'t\S()~ ~ ~ . \' JJ: Cf:IA\l.., 0'<"'\ ~ ~.,oa.\f (- o\t (J . ., ., 1!P JOIST RESIDENTIAL ae:,OR SPAN CHARTS ~o PS~ LIVE LOAD, 10 PSF DEAD LOAD (Example: Single layer glue-nailed wood sheathing and direct applied ceiling) ~ ~360 L.I~E LOAD D~FLECTION !COde Mini":um) _JOIST ' ,'JOIST,' '., ' : O.C. SPACING, , tfEPTH'SERIES' '.12~ 0.e.'16" o.e: 19.2" 0.e.-24" o.e, TJlo/15 DF 18'.9" 17'.2" 16'-3" 15'-1" ,,9,1h~ ITJIO/25 DF 19'.r 17'.11" 16'-11" 15'-9" " TJIO,/15.DF.,' 22'-4" 20'.5" ~~\~15"1" ,117/." ITJI'125 DF 23'-4" 21'~. '- Ii:- 18'-4"'" .' ITJI~I35,DF. 25'.3". ,\~.!.. o\.:; 'S" 20'-2"'" :'14; ,TJlo/2SDF 26,~t.'.l:.~~;l 22',10"'" 18'-4"'" I . ,. ITJ""35 DF 28'-8" . 26'-1" 24'.r'" 20'.10"'" , ' . . TJI~125 DF 29'.5" 26'-10"'" 22'-11"'" 18'-4"'" I .16~' - ~ ,~ " "'lTJlol35DF 31'.9" 28'.11" I 26'.1"'" 20'.10"'" I U480 LIVE LOAD DEFLECTION JOlsf.. , JoiST O.C; SPACING DEPTH SERIES. 12" o.c. 16" o,e. " 19.2" o.c; , 24" o.e.' .~. ,. TJI~/lS DF 17'-0" 15'-6" 14'-8" 13'.r '-;:~~~" 'jTJI'I2S DF. 17'-9" 16'.2" t"":. 15'-3" -,.. \ 14'-2" " TJlo/,1S DF 20'-3" 18'.5" "'0' 15'-1" h !1-1!18~ 'ITJI~125 DF 21'.1" 19'-3" 18~ 16'-11"'" . \TJI'135 DF 22'-10" 20'-9"' 19' " 16'-2" '14" TJI'I2SPF 24'-0" 21'.10" 20r 18'-4"'" .:... :.,: rJ1;/3SDF. 25'-:11" 23'-r 2t.2" 20'-8'''' ,16~ . TJI./25 DF 26'.7" 24'-3" t"10"'" 18'-4"'" , ITJI!/35 DF 28'-8' 26'.1" 4'.7"m 20'-10"'" 40 PSF LIVE LOAD, 22 PSF DEAD LOAD (Example: Single layer glue-nailed wood sheathing with 1'/2" lightweight concrete and direct applied ceiling) U360 L1VE'LOAD'DEFLECTlON (Code Minimum) U480 LIVE LOAD DEFLECTION JOIST, JOIST" . !',. . O.C. SPACING '. ' I' JOIST ~' JOIST" ..: . . .O.C. ACIN~ DEPTH' SERIES'. --'12",o,c:116~0.e... 19.2'o.e'- :24".o:c:-, ;OEPT~. ',sEiuES' '12' o,e. 'I '16"0.c:/ 19:2".0.e. 24 ~ o.c. ~1/a"'" ". TJI'/lSOF -.18'.7" " 16'-8' 15'.2" 12'.1" 19'12; , TJlo/1S DF 17'-0' I 15'-6" I 14'-7" 12'-" ITJI'125 OF 19':S" ,17'-8' 16'-6' 14'-9''''''' I ITJI'125 DF 17'.9' I 16'.2' J 15'-3" t4'.2'''''' I . TJlo/150F 22:-1;.' 18'-3" 1~';2"1' I T JI'/15 DF 20'.3' I 18'-3" I 15'-2" 12'.1' I ,11'/.' :,ITJI'125 DF 23'-t" arf..'1' '\: 14'-9'''' I . 117/.~" .ITJI'125 DF 21'-1' 19'-3" , t8'.2"" 14'.9'''' I . ' . ITJ'<135 DF 24'.11: oil \l!l\ 9\ ~~.L:O"(7l~ 16'.9"(71 I IT JI"135 DF 22'-10" 20'-9" , 19'-7"17) 16'.9-C1) I 1:4;" TJlo125 OF 26'-3VO.1I" . 18'-6'''' 14'-9'''' I I." 14;' - TJlol2S DF 24~-o.' 2"-10] 16'-6'"(7) 14'-9'''' I '- I /TJI'135 DF 28'-4' 25'-3'"(1) 21'-0'"(7) 16'.9~(7) ITJ"135 DF 25'-11" 23'-7" 21'-0"'" 16'.9'''' . 16" TJI'/25 OF ,26::10'''' I 22'-3'''' 18'-6"'" 14'-9"(7) I I. "16~ . TJ,ol25 DF 26'-7-" 22'-3'''' 18'.6"'" 14'.9'''' I ITJI'I3S DF. 31'-4"'" I 25'-3"'" I 21'-0,"(7) 16'.9"(7) ITJI'I3S DF. 28'-8' 2S'-3'{>1 21'-0"(7) 16'.9~'~. I NOTE: Although the "U480 Live Load Deflection" charts wHl usually provide better floor performance than the "U360 live .oad Deflection" charts. tne' resulting performance still may not be adequate lor your project. See page 3 lor "A WORD ABOUT FLOOR PERFORMANCE," or contact your Tr~~, :aist MacMillan represen'ative lor assis'ance, _ .::: '51 z. 6 ~lJrt(..li::l GENERAL NOTES: ' . 800 ;I(P /O~') E>J:::::.. "Pdn... 1. Span charts assume composite action with single layer of the appropriate span rated glue-nailed wood ~arl11ng lOr deflecfion onl! - - Spans shall be reduced 5" where sheathing panels are nailed only. ~~ ' I ~ W'21 2. Spans are based on clear distance between supports, uniformly loaded joists, and include ,allowable incr;aS/Js~ titiW~' use members. . . 3, For loading conditions not shown, refer to allowable uniform load tables on page 14, 4, Spans shown reflect the most restrictive of simple span or multiple span applications. 5. Long term deflection under dead load wh,ch Includes the eflect of creep, common to all wood members, has not been consld for any ot the above applicatlons,:Grav.sr!adedfspans reflect ,nitialdead load deflection exceeding 0.33," which may be u)~~.!?Jilble. #fAa For additional Information contact your Trus JOiSt MacMillan representative. ~ t/~I) /':"-" WEB STIFFENER REQUIREMENTS ~~~ 6. End Bearings: Web stiffeners (see detail "K" on page 7) are not required at end bea"n~~ted in thi~uide except in hangers when the sides of the hanger do not laterally support the T JI" joist top flange, (See detail "H 1" on page 7). . 7. Intermediate Bearings: At intermediate supports where the joists are continuous span, web stiffeners are required only if the intermediate bearing width is less than 5'/4' and the span on either side of the intermediate bearing is greater than the spans shown in the following chart: ',;'JoiST' '40 !,SF U'IELOAO; lDl'SF,O~OLOAO' .' ":4O'PSF,UVELOAO/22 ~1: O.~O LOAD' ,~' ,; " 5.ERIES" 1210.c. I,' 16"0... l19.2~0;e. L 24' 0.0':, 12.ro,e:.t, '16: o.e: J: 19.2",0.c'- I 24" o.e. ,TJI'/15 OF" WEB STIFFENERS NOT REOUIRED WEB STIFFENERS NOT REQUIRED I TJI~125'0F, Not Required I . 25'-1" '1_.20"10"",' I. 16'-8"" 26'.11" "1 '20'-2".. \ 18'.9' I t3'.S' . [TJI~f.l5 DB Not Required Not Required 24'.2" 19'-4' 31 '-3' 23'-4' t9'.S" 15'-6" ~. ,-" When using IUT9 hangers with this loadlspacing condition the maximum joist span is 13'-9." Page 5 " , . '''.':: i . ,. ... Y" I i . , " " ; '. . '" .. , . .-i--- \ I - , / J . . '. . , .: ~\P--.. ~ / -- .,. '. . \ . . , , , ~ F ,'or., : HE & I CONSN I NC -.-/ r.,( ll"l~,.,;j,'ltt,,, ~1I;.t)1I11Y' ' T(rOlporlll)'6Ifu'linos: (1,;4 rnlr..) 6' 01'1 cenler "'61 BI TJI'H:> OF jl)i516, 8' Q,C:. rru:ui. QI T JI1I/250r- and TJI-/3!) DF JOi81&. fdfJl&O 81 Oll':" )0181 with Z.9d "",II,) :1111" {Suv . WAANINU n.IOw.} . PHONE No. 503 746 6787. .. .,..", /. ./ [' B,:~~:;'~;;'~~ - St!(J Nnl" lUll' VV,\r'll.lr.:"j bl,li :,:\ 1'-112- knockoull ""-.~ holes et RPprOI.12"o.c. Sft& halo clonrl& lOt ollowdbltt web holes ""d rtlQuir8(t dillllmCIl& trom l'IUppor1. 1 NOTE: This guide Is intended for single.famlly RESIDENTIAL APPLICATIONS of the products shown. If your project is multi.famlly or commercial, contact the design professional to determIne If Information shown here is appropriate for your project. For additional assistance, cont~ct jour localn-us Joist MacMillan Representative. RESIDENTIAL FLOOR SPAN CHARTS . .'. . ;,:,"~'I'.: tf,l'; ~:t;:.:J.l:;~'_" ....~. "" ) 1 'I ~ PSF LIVE LOAD, 10 PSF DEAD LOAD (Example: Single layargrue:'nalled wood sheathing ond dlroct "ppl'I~(!'~:;'iilnil) _60 LIVE LOAD DEFLECTION U480 LIVE LOAD DEFLECTION IlJ{'l ,... Pi$" "p H""""cO.t;;'JlP~CINSl",,"';"'.'i""""1 ;.JO'6r.("'i;:~OISTi'" ~"~~,'V'~":9'W~~~~X~~1';t"'K.:;A I'-~ , ~I ..13, :C1';Il!'16!jO;C;;""r,;t9:21'0:C;j'liY24~"O;M,:'OI!PTtiJ fi~Rllf~, ~lllli':[llI,l.ll"(~;~ljiffil)t~\~~ ,.. ' 1R'..g" 17'.2~ __~.6~7.~~_"..P~ 14'-10" I :.iF"';'l,tH1.' aJI~~_:1l;t).~-, 17'.{l" L_~.~~:.~.~""__ ..J':::'.~':"-J_t!:~ l:.~' '.~., .OF; 19'.7" 17'."" '8'."" J 15'-9" I ",,"!,I"A~,. q'Ji~12S10f!. 17'.9" 16'.," 16~:..._1..'~:1.:.. ~.;.'.)4'6~ii~ :TJ.tthS.OF, 22'.A~ 20'.5" ~.!-!:..~P" . .'d~::.1~ ~.,.., ":''''' 'jJJllo'i16~~ 20'-3" 16'.5" _ ~.?~:.~~_ _I_..~:~'~~.:. ;:'t1~1O\'1'i~ :TJI~J25.DF. 23'-4" 20'. ''::l!':~::,:- :,1)1/0' I ~1~lDJ"'21"'" 19'......,_!~X ',' J ,'.":"l' jilt' .t.lifl \fgj''!5:0!\ 25'.3' > nt. 20'-2".' "",i'" . :TJI/359F. ;/2 '. Ii)' 2C,..9". _'!''::~:... j..~~ '_ I , '!I'I2J!DJl- ' 28'-6, " . IS...."'. .. JI'/,g5 D~, 24'.()" _?,':)Q:".., _,~~,7:"", ..' i__,l.O,:~"~ 28'.8}/\1 '~ 20'.10'" '4 I 25',(l" I 2:,-,7" 22.J' I ;;,".i' ,.. _ D~:;'5~~, l~"..10'}ll!i. I.:22'~11~I"el," ,',18'-4~.1?-l:',\, ' ;i,;2:8'.7".:-:-loJ.,'(4'-3~"'I';4 ~~~Q:l!Qtit'~f~:~ 31'-9' 28'~11~ 26'.1"l~1 ~:'{:r.1o"lll1 ':"'. . 2a'.8~ 1 2Q~'~_.._.L.~::::l~"::_! ;~'I'IO" ""'."h. , " 40 PSF LIVE LOAD, 20 PSF DEAD LOAD (Example: Single Illy~~;'~;~;;;;iialled wood shellthlng,wlth '/.";pOLiriii!!Il'i!-\i..;r..~~'I' gypsum concrete and direct applied' ceiling) U360 LIVE LOAD DEFLECTION L/480 LIVE LOAD DEFLECTION , ...'..". ", "':i:.iO.CJ,BPAClNCli"',"'b",.,"'/,:"".".H 1:;';~OI$:rjJi'I;'iJ91$T(';: ~,'i",",';":"",o.o,..sP~~ft'l~1:'.l! CS,.. 'ft.. ~~18'i':O:o}"(~ :~.9~fu:.o:4:~;?-J!1'24~:'itc;':~';1 'l.DJP.llf;::;,I~~S~RIESr. :!i'12"4"":O:~':IH16~O"O~': ~~ :l~~j!1~ 'S'-\l" 'G'-7" '5'.2" ,2'-S' If~~~'" 'llJI'J.15 01". 17'-()" 1""6' ,.'.0' ,2..ti" ,S'.7" 17',-]1' '16'.5" '4'.6.... \;M:!W:~I~J,~ii!JP~ 17'.Q" 16'.2. lV-3"';---;- --,,,-':-2';; 22." 18'.1O~ 1~'-ij~ ~ !p'-6~ ;.~r.~'it:~'\~:~~V". TJI~'lr)'OF'1 20'.3" ld'.5" I 15"~:"".__. .__I_~..-ti., 23'..... 20'-9" 1.~'8' ~i -15'-3"'" l"i:",1!",!;,~t:,I;I;TJI',125DF,'_!'.::!:""'"' ...I,9~:~~1 16'.2"'" 15'-3" 25'-3' 23'-0" ~ . "An' ~ 17'-4"'" "iii""" :"W .TJI~/3S,DI'I 2,2..10" 20"9"H~t., __, .. P'-:::: 26'-6. s"~' 'If! 15'-3'''' .<~;>""l'n' ,t l, ,0', 24'-()" 21'-10"" _.!!l::~::'_. .~~ 28'-8').1\\ 'Ji~ 21'-g"(~ n'-4"I~1 ' . . . ~5'-"" I 23'-7~ :1 2~'.~.':'" I 17'-4"" pN28'.9"t'l;J < '."".'.. '''19'.'''''''''' ..,'5'-3"'"""1 "",26:-7&-" jr,22!.l.1LJ:i.lltllM~ll1iIllJ!i.l;~ ., 31'.9' 26'-"lAi. 2"-9~1:' 17'-4''''' 20'.8" i ~~_"~_.J_1"'1I"(t J 17'-4"\- (4Te: Itlsl8l1ing TJIO joists Ql closer on oenlOr apnelnO$ or 11l ~honcr :;p."n~ It'l:Jn 1howfl rn~y Improve floor ptlrhJlIllfsrl~",. $t1tf "~r'eclllar's tiuldh" lor "A \."OHl) AOOUT FLOOR rERFORMANCF ,'I Ot oonlA(";! )'11'llf Trus Joist MaoMillan r&pr\')t.Mt~tiv() for ll~~i~lance. cNERAL NOTES: . ", " 1, Sp:sn char1~ (J::.~uml') cOMpo::;ite action ......ith single layer of the eppropr;ato gpcn rQ,lod glue- noHcd wood deCking lor clelleclion only. Spans shall be reduced S. whare sheathing penala ere nailed only. 2, Spans are based on clear diSlsnca be'wasn supports, and uniformly loadod Joists, '3. For loading condllions not shown, refer to slIowable load tables in the Specifier's GlJid~ 4. Spans ,hown reflecl the most restrlclive 01 simple span or mllltipln !iprSn "pplii":Rlinns. WEB STII'I'ENER REOUIREMENTS , i , I .I 5- End n_~,.h~!:!!'!, \~}"t!~ ,-,';!f.=...,....~, (J,.....,O ,'J...I-"I.;I "Il:"~ Soh. ,,,,.,t ~..,..,! .;,'Q.-l rl! ""nc1 hO:"H.,~!n.....~ ~,{ T,II"" 11,.,,,,, ini.,!., li.jl...d .., Ih;~, '",id.... ..."""...,,1 in h."'I.","n.',