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Fioure 5. Recommended construction detai!s for APA porai frame br3cina without hold-downs 1For use details see Table 2) <br />HEIGHT <br />1C <br />1 <br />I <br />T <br />EX—r-NIT OF HEADS' <br />-0 A <br />� <br />MIN. S"x 7L25- NEi HEAD-cR \ <br />j <br />ri• . <br />� <br />�' <br />i <br />F <br />i <br />y,a' TO '-a' <br />t <br />\ FASTEN TOP PLATE TO HEADER WIV TWO <br />1 Q <br />ROW. OF 160 SINKER NAILS AT 0' O.C. TYP. <br />M.IN. (2) 2:a <br />I <br />1000 L3 SV TRAP OPPCSrE SHEAING <br />v <br />1 <br />FASTEN SHEATHING TO HEADER WIiH eD <br />COMMON OR GALVANIZED BOX NAILS IN 3' GRID' <br />�• <br />PA.,=RNAESHOWNAND2-O.C. INALL <br />�` <br />II <br />FRAMING (STUDS, BLOCKING, AND SILLS) TYP. <br />Li <br />WIDTH EASE0 ON 6:1 HE;GH..T•TO-WIDTH RATIO: <br />-r-FOR 127 HEIGHT, MIN. WIDTi a 20'. FOR %' <br />•�i HEIGHT. MIN. WIDTH a :E', ETC. <br />MIN. (2) 2x4 <br />FOR A PANEL SPLICE (IF NEEDED), PANEL EDGES SHALL BE <br />ELOCKED, AND OCCUR. WITHIN 24" OF MID -HEIGHT. ONE ROW <br />OF YP. S4EA: RING -TO -FRAMING NAILING IS REOVIRED. <br />IF 2X: BLOCKING IS USED, THE 2XL'S MUST BE NAILED <br />TCGETHER WITH 2 150 SINKERS <br />-- MIN. 2-:2'X3n5' PLATE WASHER <br />ANCHOR 50LT PER CODE <br />FFONT ELcVATION <br />-4 A <br />SHEATHING FILL ER <br />IF NEEDED <br />160 SINKER NAILS IN <br />2 ROWS Q 3" O.C. <br />! ' .:000 Li HEADER STRAP <br />- 3V6' MIN. THICKNESS WCOD <br />STRUCTU•RALPANEL <br />" I SHEATHING <br />1 <br />! <br />i MIN. 2.4 FRAMING TYP. <br />I <br />i <br />,i <br />i FRAMING FO <br />{ 160 NAIL Ili 2a ` / GYPa'JM WP. <br />ALL <br />I IN. O.C. EOARD <br />y (OF,TIONA! ) <br />BD NAIL Q 51N. <br />O.c WALL <br />PANE! EDGES 1 <br />r NOT PAR, OF FOR -AL FRAME <br />—� PORTAL FRAME WAL'. <br />SEG!"NT TYP. <br />SECTION A•A ' <br />S-10 ELEVATICN CCRNcR FRAAIINC DET I <br />i <br />r '1 <br />WALL SPACING PANE! SCHEDULE <br />A. <br />PywocMSB <br />Ed raj o' o c. (edges) <br />3111'A4•.V <br />I fro'-Iheml <br />�. <br />GWe•L2'x6'a6 <br />rSC caokpwabcard nags I <br />(one7ece) <br />Ir oc. Mau heal. <br />O. <br />IGWB-L2'A� Aa' <br />5d cxleuwaeEcard AVIS I <br />�(M'O faces <br />oc throughout <br />C. <br />_ <br />IS1muUral Panel Aan; <br />ecvos,on resnlant Ed <br />�:✓PX<'x a' <br />Iw :::V o.c (edges) <br />I. Iro.c (field) <br />E. <br />One -stay all. braced <br />Narpg ad at V O.C. Odgesl <br />panel3rr A 2a' x to, <br />1r o c. (he'd)- Black Al edges. <br />W lest:. <br />'r X,vor bolls Ftaced at <br />ouarter pants. <br />16UCd Hot6mm el eaC. and. <br />INaing Ed at 5' a c. long,$) <br />F. <br />Two -stay Alt braced <br />panel30' x 2'V 10 <br />o c (Geld). Block an ed;es. <br />or less. <br />7-anc.or bats placed At <br />Prywocd or OS6 (Mo <br />ii.11 <br />fifth pon's <br />faces) <br />3000= Hcelowns at eacheM. <br />General Notes: - <br />B:aced wag Panel saie ptates site be n.-•led U ecorand <br />top plates than be anWated to frm V above. <br />Whereio97s AM perpendlalar to braced wea fines, <br />provide Oboklog under a in sne wdh braced an panels. <br />Note: <br />Panels E and F ray be used only at Rae lower floor o! a <br />two,slary end on one-story bogdings. <br />These panes t(=be anchored drday to a leundal:ao <br />Table 2. Portal frame equivalence to bracing in model codes as determined by <br />tpnfesd nPrtnrmancs <br />Next to garage doors <br />Bracing <br />First story of one- <br />First story of two- <br />supporting light frame <br />story <br />story <br />root and light roof <br />coverin s 3 sI d <br />IBC <br />APA <br />IBC <br />APA <br />APA <br />2 3 C8.9.3 <br />Portal <br />2308.9.3.1 3.1 <br />Portal <br />IIRC <br />Portal <br />Code <br />.1 <br />$ <br />Frame <br />& <br />Frame <br />13602.10.5 <br />Frame <br />Section <br />IRC <br />Design <br />IRC <br />Design - <br />Continuous <br />Design - <br />R602.10.6 <br />Not in <br />R602.10.6 <br />Not is <br />Sheathing <br />Not is <br />code' <br />code <br />code <br />Min. Width 132 <br />16 <br />32 <br />24 <br />243 <br />168 <br />in. <br />Hold -Down I <br />Yes <br />Yes <br />Yes <br />I Yes <br />Nod I <br />No` <br />Raquired ? <br />Sides <br />1 l <br />i <br />2 1 <br />1 <br />1 <br />Sheathed <br />_ <br />a Based on 96-in. height. <br />b. Hold-down refers to end stud hold-down and rot sill plate anchorage, see code or <br />alternate for details <br />c. No hold-down device is required but a specified corner framing detail is required. <br />d Structure must be fully sheathed with wood structural panels to use these segments <br />as bracing. <br />a. Propos2ts to add these portal frame designs to the IBC and IRC are being considered <br />by the !ntemational Code C,)Uncil <br />:h <br />N•o <br />