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International Conference of Building Officials
<br />HE5EAfaii COttI( inhE nuummEnvarion
<br />I\s1 I.%I11) IIIII ill SISIII I: Moo \l( l) IUI. NII11.11:5
<br />I III I.\s (.11100M, I IIII IIt:1.A\ ( I IIII'll)11, I IU,\
<br />I Ili MAAS Intl Pal
<br />II)I I'll(), ()]Ili) I I(i;r!I
<br />I horAatull bNl: Al 111r I. . 11 A .d 11..I I , 1. unlulg t Il ir1 a1.11 CuI
<br />!fulydn, 1)III,, ICI 16 I,�h Conundfae of the 11.1. n.,r
<br />'.nderenta• of Huddm.' tIIh, A, Lea ueule't r%•-e%ann Caton
<br />.1..1.1 .nhnn❑,II it,unw•. nml onl, Ih1• Insehled Fne-Hr•,u-
<br />... I'd snr.l .\,., IIJ.h. ,
<br />. I I„IIipIL.II Gauual .i Ir;LI. I6nIJmK Lnulahuu IS Ilcht
<br />Iu.ntag If I,lau fiber, Lundell wall I
<br />1 II ILanu.Il a .nlnute, III It 7, IIII, 11-I I, 11.19
<br />• ,d.Jdr wd.ul -1l Fliclmn Fd), or Willi Ill or
<br />I' '• .I Immg, 'Ihe prmluat ,mhnun lu Frdeml
<br />• I. II;; I JIU
<br />I' I nrlyd+li%e 1.11niled Lou,hlle-ing I'nrtlUuns: 'I-hr
<br />11 dd In.Id-Cranny p.utiliun c'onsuts of two low% of
<br />%IL,d %tort sp,w%•d 16 Inches on coder un sepa-
<br />r,dl' 1•nu'it pl.He% Of Iwo mos of _N-uuh try 4-inrh wnlal
<br />slod, 11, ! I o wclu•s an haler a.Iltaen•II ,I, ,I I onmu',n 2-inch Ly
<br />6•nlrh plat• P .n 11 '"'1' of fill' parllhml Ia u„rrrJ wi1L -tint Ihu k
<br />n'guho I,I I%pc \" 1•npsnnl wallhu.11d .dtarhed with Is•-tnuh
<br />lair: .t114•mch uuK >h.ulk g) 0.uol dlywxll nail, spncpl 7
<br />nrhr, n1 ccedrr III .all lads aml plate,. Eatll slat cavity uFi lolh
<br />suL•, ul the p.0 (luau is insal.dl•d w,h It"befglax bulldinl( inudu•
<br />boo, H-7, 21. lathe, flock and h.,vinR a (tensity of at Icml 0.57
<br />Pnjond mr I oho Iual our file %I ggernl mod double stud pallaiunx.
<br />All anti brads are nrorre•d with front a%fnifamml ,Fiji foal% mr
<br />titdbrl Supernupard Inads only 1w Applied up In 1250 Pounds
<br />Irv, sold.
<br />One -hour Fire•resklive, Exterior %VAII Construction, The c'an-
<br />vlrurhon and dedgn are Identical to new of the systemaV fors da•%, cited
<br />Infe1, as tr,loardlflr for one -hour Bee -resistive lttetion mrastriictian ralfhwaal shoae eaterbly l% ells
<br />in Table No. 49•B frf the Uniform Building Gale,
<br />One -hour Fire•rethHve Ll ad•hearina Exterior Wall Construction:
<br />Tito cunslructlnn consfa, of 2-inch by 4-inch wood %fifth spnaed to
<br />inches on center walh 'a -inch "Type X•' Gypsum wnlllont(I on the
<br />interior face. The w.JIbmrd h Attached In mdlrnl chnnneb with
<br />I -Inch long IL),%all screws spaard 8 Iodle, Fin center Moog I'll
<br />prom, And 12 mall" on center in the renter of the board. All screw.
<br />Load, ore cm"red with lama enmlanmd :Ind obi iomh are taped
<br />and s,nen a Olaf of Ininl unapot rld The channel is hula lbrl hurt•
<br />lontelly at 24 inche% on center a ... I ,Ittif of each and inlersec•
<br />tion with tine 0•pennv Ion% lad •fhr I, Annel, are arranged so that
<br />our thannel occurs it the horunmal lmnl, of hnnzanlaIII yy applied
<br />Rypsum tv.1111 ad A strip of 's•mch Ihlck gyp%ifm walllmAld .7
<br />Staggered Stud
<br />Double Stud
<br />R •.port No. 2654
<br />April,1976
<br />IF" Il, or wlJdl r, Ill.n.d Jt Ihe IL.IIUpI u1 t11t• %%.Ill to fill "tit a
<br />,IIda I. I. r•pl.d bI 11". I,,, ,11 Ihu kro -, ul file rhannrh. Each stud
<br />Iaul% I, invd.orJ „ill, PILI'I gLI, Ilntiling ilnulattm:, IIII, 36
<br />.I Ilya rim k ,ova h.Iuny .I dcna:ry .II .11 1,ast 0,57 pound lip, ,due
<br />aunt 'I'br a%Anrn Lnmg IS Alp.lnd for oor•hour file.rr,wive
<br />curl for wmnl awl ,,.di, m 1'.,blr \n •1 LH III the Uuilonu IIni1J•
<br />mR Cabr. lh1• Ball hrlg6l %hall oIn r%l real un: B It,•I when load-lAmr•
<br />A, on allrru....• to....... of nnnl•... In.•. III, '; -unle 'rl\lrr a"
<br />m g)pnl w.dII 1 I, oll.ttkd JuI,IL I" file des,!. .,ail I-, pooh
<br />IAng .094-tech Iiog ah.mk g, psuw dl, a.,It n.ol• spaae%I 7 fuJo. all
<br />e,•nirr In All ,Ind and plal,r, All uadhrad, are Iovered esth aorta
<br />m enpnuud raid all inhn, me loped ..,.I
<br />lasund. I;Irrn .I rnat of iota o- cou
<br />One•iluur Fire•Besislive hulled La.Id4learlug E%Ierior Hall
<br />Cc
<br />nitruelfmu The collshutnou Inml,n III 2-inch by 4-inrh and
<br />shah gwted IB mehe% IIn (alel' „IIh 1-inrh rrRular Fy paun
<br />wallboard un the interior 1AL' 1ICI' b. IIII.LuI to nrlx'llar I,,irh u
<br />poorly r'eme•nt cu;tied ,alb, 1 `'. ulJn•s long spaard 8 d ,lt uu
<br />mulct to u!I ,Ind.:uul p1,Ilr• .III Irldhrads are (nvered with point
<br />cmnprnmd .md .III pnnta ,u I' Llprd Ind rnvn a ,,.it of lumt nal.
<br />p1%rImu l Each ,Ind uatdg I, onedalyd uab FdIrl Rlas huildn,R inwr
<br />I.rlinn it -it, ')I, entlu•, Ihnk and Ira,ulg 1 dro,lty, of at h•ust
<br />0.57 pinuld per cubic fog. The r%feriur fat ng 1. 1, reyl,urd
<br />(or Oor•Ilour Flrr•lh•sl,h,'r k:vta•nnr 1Vaul SUnI Wall, in Table
<br />No. 41d1 of the Uniform Isuildim! Cralr- Loads not e%Lr lmli 1550
<br />pounds per stud may Ire still dim!
<br />when the partition bright
<br />does not Pxc't"l 8 feel. Fnr heights In extras of 8 feet the Allow•
<br />Able land shall lot hared uPnn Fin ARAwable sties In compression
<br />prrpendinllar In the grain on the sill Fit:100 palluds per %(plate
<br />Inch or with a'a-Mbo ins %hrs, not In rsreml half fit that permitted
<br />Iw the mlual.. ln....Ll L.
<br />0 lot,'
<br />F�
<br />(LM)t
<br />in Section 2507 (c) of the Uniform Building Cale, whichever
<br />method ylelds the most re%Iricthr dnilln.
<br />Ill. Evidence Submitted: 7 he results or Breenduranae tests
<br />conducted In ncmrdance %vd6 U.B.C. SlAndint No. 43.1 are sub-
<br />milted.
<br />Recommendation
<br />IV. Hectnnnlendetfmn That the Insulated F•ire•Itoblb'e Wnod
<br />Stud Astemhlie, as described in part It of this retort are sells•
<br />factory for the Bre•reihtive time period% noted.
<br />This reaommeridatian is subject In annual re•eiaminalion.
<br />Single Stud
<br />Single Stud
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