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). 6 1 <br /> Figure 5. Recommended construction details for APA portal. frame bracing without hold-downs (For use details see T able-2) i 1. 5" °_ <br /> • WALL BRACING PANEL SCHEDULE , <br /> ,l EXTENT OF HEADER i. I <br /> A. Plywood/OSB 6d nail"o"o.c.(edges)' 1 <br /> � i <br /> ( 3/8"x 4'x 8' 12"o.c.(field) 1 I <br /> L. B.IGWB-1/2"x 8'x 8' 5d coolerhvallboard nails f1 1 <br /> A 1 t +. I{one •face) 7"o.c.throughout ! ( <br /> i a• <br /> . . . _ , ice. Si SHEATHING FILLER <br /> ?: MIN.3"X 11.2NET HEADER ` I I C. GWB-1/2"x 4'x 8` Sd cooledwaliboard nails I j <br /> I �� 1" ai IF.NEEDED (two aces) 7"o.c throughout. i i <br /> 1 I ;1- 7 <br /> :tea-..:_.e._..4. i =E G. Structural Panel Siding Corrosion resistant fid <br /> t ' c TO 18' z I- (. i i I I i. <br /> ' 160 SINKER NAILS IN 3/8"x 4'x 8' nails at 6"p.s.(edges) 1 <br /> 8 <br /> •1� FASTEN TOP PLATT=TO HEADER WITH WO (a, .1•1 j 2 ROWS @ 3"O.C. 12"o.c.(field) 1 j 1 <br /> ! j r E One-story alt braced j Nailing 8d at 6"o.c.(edges) <br /> ROWS OF 160 SINKER NAILS AT O.C.TYP. + I ' I <br /> r !` panel 3/8"x 2'8"x 10' 12"o.c.(field).Block all edges. <br /> 14. €-• I •1.1 1000 LB HEADER STRAP p t 1 i <br /> I',•• 1 1000 LB STRAP OPPOSITE SHEATHING <br /> MIN.(2)2x4 .- h-1 or less. "2"anchor bolPoints. <br /> placed at ; I <br /> i•1. ••1. I .1 quarter poi <br /> 1,• .1.' \ - • ,1 I 1800#Holdowns at each end. I <br /> i.. 1• - - FASTEN SHEATHING TO HEADER WITH 8D I... I ,;. j; 1 j <br /> I ! F. Two-story alt.braced Nailing 8d at 6"o.c.(edges) t : <br /> €.. COMMON OR GALVANIZED BOX NAILS IN 3"GRID 1 <br /> '' I panel 3/8"x.2'8"x 10' 12"o.c.(field).Block all edges. <br /> 1t <br /> MAY._ i,• €. PATTER14"S SHOWN AND 3"0 IN ALL I'i- .11 ! 3/8"MIN.THICKNESS.WOOD {{ <br /> AS or less. "3"anchor boltsplaced at c. I f <br /> { <br /> HEIGHT P! FRAMING(STUDS.BLOCKING,AND SILLS)TYP. I••" ,1Mi STRUCTURAL PANEL Plywood or OSB{Two fifth points. 1 <br /> 10 !I I 1 ' i! SHEATHING ,faces) 3000#rl ac . <br /> f1 'oidowns ate h end <br /> WIDTH BASED ON 6:1 HEIGHT-TO-WIDTH RATIO: Tit j !' ji <br /> 1 <br /> i i—.1.---,--,1.4 FOR 120"HEIGHT,MIN.WIDTH=20", FOR'96" €; General Notes: I <br /> • <br /> I.- :.1.1 HEIGHT,MIN:WIDTH=16",ETC: h MIN.2x4 FRAMING TIP: 1 1 <br /> i I i 1 7... Braced wall panel sole plates shall be nailed to.floor and { 1 <br /> i; 'i y i I Too plates shall be anchored to framing above. <br /> 1-• 'i-= MIN.(2)2x4 -.1 1 1 I. <br /> 1.1: ti. <br /> - ..ji' 1 Where}oistsare perpendioularto biwcedwall lines,1.1. . <br /> 1 i '1' FORA PANEL SPLICE(IF NEEDED),PANEL EDGESSHALL BE 1; ";i provide blocking under 3 in linawith tiraced wail panels. f 1 1 <br /> -. .,.I I _. / FP.AIviING FOR I 1 I <br /> I i €�• .I. BLOCKED,AND OCCUR WITHIN 24"OF MID-HEIGHT.ONE ROW {_ / <br /> i "" G`11°: ,SUM WALL Note: 1 <br /> OF TYP.SHEATHING-TO-FRAMING NAILING REQUIRED. 1 1 16D NAIL @ 24 1 . ° <br /> }I.I. ;'1 / BOARD Panels B and F may be used only at the lower floor of a I 1 <br /> IF 2X4 BLOCKING IS USED,THE 2X4'S MUST BE NAILED { ' �•! IN.O.C. \! ; rI : <br /> two-story and on one-story buildings. 1 <br /> 3 It .,., / (OPTIONAL) 11 I <br /> t TOGETHER WITH i6D SINKERS. €: These panels MUST be anchored directly to a foundation. , <br /> j 1 MIN.2„X2„X3/16' PLATE WASHER 1 + 1 i 8D NAIL @ 6 IN. \�zs�i' <br /> : <br /> S I I O.C.IN ALL 1 1 1 i <br /> 1 ee ANCHOR BOLT PER CODE II ; i 1 ( <br /> j' I I 1 1 — PANEL EDGES ' ,'4 I I €' I <br /> f t i S iii NOT PART OF PORTAL FRAME { <br /> . 1 PORTAL FRAME WAL; ♦ I„,,,e. <br /> 1. <br /> !! SEG;1ENT TIP. € I 3 <br /> 1 - SECTION A-A • ,, i i <br /> FRONT ELEVATION SIDE ELEVATION CORNER FRAMING DETAIL I 1 I <br /> Table 2. Portal frame equivalence to bracing in model codes as determined by ; f <br /> � .,, tested.performance i i I <br /> Next-to garage doors €, i <br /> -I- T( First sto of one- First sto of two- su ortin light frame (l 1 1 <br /> i � 7iZ C Bracing rY plc g .g 1 i 1 <br /> story storyroof and light.roof • t; I i <br /> t--' l S(DI o t`(.t_1C coverings (3 psf)d I • <br /> !BC APA lPsC ARA APA <br /> ' ( Portal Portal IRC Portal ' ' I <br /> Code 2308:9.3.1 2308.9.3-1 i ..,Tai <br /> Frame Frame 8602..10.5 Frame e <br /> Section Design - Design- Continu.ous. Design- 0 is • <br /> R6 ;*tot in IRC Not in Sheathing Not in t, <br /> • 8802.10.6 e <br /> R602.10.6 e e I 0 a 3 1 <br /> code code code I i n; '} <br /> Min. width 32 16 32 24 24 16a I Ir <br /> (in.) L4 <br /> Hold-Down I: >., <br /> b Yes Yes Yes Yes Noc No° i l. .i� . <br /> Required ? l . II. .` <br /> I1 'i',. <br /> • Sides rl ..•._.� <br /> Sheathed 1 1 2 1 1 1 15_ <br /> a. Based on 96-in. height. 1,: s I <br /> b. Hold-down refers to end stud hold-down and not sill plate anchorage, see code or Ii <br /> { <br /> alternate for details. i is i <br /> c. No hold-down device is required but a specified corner framing detail is required. I • . <br /> d. Structure must be fully sheathed with wood structural panels to use these.segments I <br /> as bracing. i i <br /> e:Proposals to add theseportal frame designs to the IBC and IRC are being consider-. , ' / <br /> � g 9 I1 � <br /> , by the International Code Council. 1 I - <br /> • CITY OF EVERETT �� €i <br /> 1 ' ' <br />