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I . <br /> Figure 5. Recommended construction details for APPA portal frame bracing without hold-downs (For use details see Table 2) <br /> EXTENT OF HEADER <br /> -4 A <br /> I1. iSHEATHING FILLER <br /> CI• • MIN.3"X 11.25" NET HEADER `` I. <br /> ,„ I I'/ '' t> I • • I • IF NEEDED <br /> l 1.L-�� ' P^ � -11 <br /> tort <br /> 1 ,• 6'TO 18' *�' { 16D SINKER NAILS IN • <br /> E•, 2ROWS(g3"O.C. <br /> EE FASTEN TOP PLATE TO HEADER WITH TWO Iv <br /> E.I. ROWS OF 16D SINKER NAILS AT 3"Q.C.PCP. IF <br /> I I: <br /> 1.1. <br /> ;: 1000 LB HEADER STRAP <br /> •�•' MIN.(2)2x4 ' I { <br /> 1000 LB STRAP OPPOSITE SHEATHING <br /> ,I•I FASTEN SHEATHING TO HEADER WITH 8D E l 1 <br /> •i•. •i• COMMON OR GALVANIZED BOX NAILS IN 3"GRID 1 <br /> MAX. 1• 3/8"MIN.THICKNESS WOOD <br /> • <br /> '�• PATTERN AS SHOWN AND 3"O.C.IN ALL I � I <br /> HEIGHT .'y 1.1 FRAMING(STUDS,BLOCKING,AND SILLS)TYP. :: // STRUCTURAL PANEL 1 <br /> 10' •i• a•I SHEATHING <br /> «i• •` WIDTH BASED ON 6:1 HEIGHT-TO-WIDTH RATIO: ,j <br /> • j FOR 120"HEIGHT,MIN.WIDTH=20",FOR 96" •i. <br /> .• :•I HEIGHT,MIN.WIDTH=16",ETC. -! •• MIN.2x4 FRAMING TYP.• <br /> 1 I l <br /> If 1 <br /> •• •---- MIN.(2)2x4 •I• I <br /> ,. <br /> FOR A PANEL SPLICE(IF NEEDED),PANEL EDGES SHALL BE ▪` . <br /> ;• ;► ; FRAIvI1NG FOR • <br /> ' .... "I 160 NAIL 24 / GYP...UM WALL <br /> •. OF TYP.SHEATHING-TO-FRAMING NAILING IS REQUIRED. L'• -:•I ' I ,BOARD <br /> ...ii N.O.C.It . <br /> :: :: IF 2X4 BLOCKING IS USED,THE 2X4'S MUST BE NAILED I 1 <br /> 1 \� � (OPTIONAL) I <br /> TOGETHER WITH 3 16D SINKERS ....1 <br /> • <br /> .i .4-:---:----''-:—.---------- MIN.2"X2"X3/16"PLATE WASHER • . •' - 8D NAIL @ 6 IN. �� _.t., 1 I I <br /> '' t I I I I I O.C.IN ALL 'I I • <br /> l d I I A.NCHOR BOLT PER CODE I I I I PANEL EDGES {I I <br /> 1 — <br /> ` S NOT PART OF PORTAL FRAME <br /> {I. <br /> I PORTAL FRAME WAL.I I j I <br /> SEG."SENT TYP. I <br /> a A SECTION A-A I(l ` f`7 V <br /> FRONT ELEVATION SIDE ELEVATION CORNER FRAMING DE Al, li ZI- <br /> Ta,bie 2. Portal frame equivalence to bracing ;n model codes as determined by IIII 1:1..—I <br /> tested performance II ' •QD <br /> Next to garage doors l I i Z <br /> Bracing First story of one- First story or two- supporting light frame 1I ZO <br /> story story roof and light roof 1 Q • <br /> coverings (3 psf)d <br /> IBC APA IBC APA APA . I 11QJZ <br /> Portal Portal IRC Portal I Z,,, <br /> 2308.9.3.1 2308.9.3.1 Ow <br /> Code Frame Frame R602.10.5 Frame p <br /> Section RC Design - IRC Design- Continuous, Design- I •v <br /> Not in Not in Sheathing Not in v <br /> R602.10.6 R602.10.6 e e ' Z <br /> code' code code <br /> I Min. Width 32 16 32 24 24a 168 ; ZZ <br /> (in.) I .0< <br /> Hold Down Yes Yes Yes Yes No° No° I jt._a <br /> Required b? ®_ <br /> I Sides <br /> Sheathed• 1 1 2 1 1 1 i — I <br /> • a. Based on 96-in. height. I <br /> ! b. Hold-down refers to end stud hold-down and not sill plate anchorage, see code or i <br /> 1alternate for details. I <br /> I • c. No hold-down device is required but a specified corner framing detail is required. 1 j <br /> d. Structure must be fully sheathed with wood structural panels to use these segments <br /> as bracing. <br /> ' e. Proposals to add these portal frame designs to the IBC and IRC are being considered • t '�=� <br /> by the International Code Council. op\CITY �`� EVERETTREVIEWS® F®R PERMIT ' , <br /> I <br /> y <br />