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ac-2011-00011_0003.jpg WALL CONSTRUCTION EXTENT OF HEADER DOUBLE PORTAL FRAME (TWO BRACED WALL PANELS) ` EXTENT OF HEADER SINGLE PORTAL FRAME (ONE BRACED WALL PANEL) I �( MIN 3 "x 11 25 NET H T. 6' TO 18' } { ' \ FASTEN TOP PLATE TO HEADER WITH TWO /TYPICAL PORTAL } ROWS OF 16D SINKER NAILS AT 3'0 .C. TYP. q10 FRAME }' CONSTRUCTION � STRAP 1000 LB STRAPCIP-POSITE SHEATHING FOR A PANEL SPLICE (IF NEEDED), PANEL FASTEN SHEATHING TO HEADER WITH 8D COMMON OR EDGES SHALL BE MAX. GALVANIZED BOX NAILS IN 3" GRID- FATTERN AS SHOWN AND BLOCKED, AND OCCUR HEIGHT 3 "0.C. IN ALL FRAMING (STUDS, BL06XIN`AND SILLS) TYR WITHIN 24' OF MID- 10' HEIGHT. ONE ROW OF TYR SHEATHING -TO- MIN.WIDTH = 16 "FOR ONE STORY STRUCTURE FRAMING NAILING IS MIN. WIDTH = 24" FOR USE IN THE.FIRST OF TWO \`� REQUIRED. STORY STRUCTURES �`� IF 2x4 BLOCKING IS USED, THE 2x4'S MUST MIN ?x4 FRAMING ��E NAILED TOGETHER MIN. WJ, H 316D SINKERS 3l8 "MIN. THICKNESS WOOD DOUBLE'�� STRUCTURAL PANEL SHEATHING 2x4 POST MIN.4200 LB TIE -DOWN DEVICE (EMBEDDED INTO CONCRETE AND NAILED INTO FRAMING) MIN. 1000 LB TIE DOWN SEE SECTION R602.10.3.3 DEVICE M r , , L L ' . - '.I For SI: 1 inch = 25.4 nun, 1 foot = 304.8 mm, 1 pound force = 4.448 N. FIGURE R602.10.3.3 METHOD PFH: PORTAL FRAME WITH HOLD-DOWNS EXTENT OF HEADER (TWO BRACED WALL SEGMENTS) TOP PLATE CONTINUITY IS SIDE EXTENT OF HEADER (ONE BRACED WALL SEGMENT) I REQUIRED PER SECTION 8602.3.2 ELEVATION • MIN. 3"x 11.25" NET HEADER ' • • • • HEADER SHALL OCCUR AT TOP OF WALL ' 2' TO 18' (FINISHED WIDTH) NAILS IN 3' GRID PATTERN AS SHOWN AND 3' O.C. IN FRAMING AS SHOWN (STUDS AND SILLS) TYR FASTEN SHEATHING TO HEADER WITH BD COMMON BRACED r WALL 16D SINKER I SEGMENT NAILS IN 2 ROWS MINIMUM 1000 LB HEADER -TO -JACK STUD STRAP ON I PER @ 3' O.C. MAX. BOTH SIDES OF OPENING PER TABLE 8602.10.4.1.1 R602.10A HEIGHT (INSTALL ON BACKSIDE AS SHOWN ON SIDE ELEVATION) 10' HEADER SHALL BE FASTENED TO THE KING STUD WIT 1000 HEADER - T UD 6-16D SINKER NAILS ON BO C KS TH SIDE STRAP ON 60DES NO. OF OF OPENING FORA PANEL SPLICE (IF NEEDED), PANEL EDGES SHALL BE JACK STUDS PER TABLE /� BLOCKED AND OCCUR WITHIN 24 'OF MID HEIGHT. ONE 8502.5(1 &2) ROW OF TYR SHEATHING -TO- FRAMING IS REQUIRED IN EACH PANEL. WOOD STRUCTURAL PANEL STRE14GTH AXIS MIN. (2) 2x4 TYR '!is' MIN. THICKNESS WOOD STRUCTURALPANEL MIN. LENGTH BASED ON 4:1 HEIGHT -TO- LENGTH RATIO: I • I • I • I SHEATHING • • I • I FOR EXAMPLE: 24 'MIN. FOR 8' HEIGHT I I I I I I 0 =a A l 0 la I I � MIN. 2.5 "x'1,6 "PLATE WASHER I " (( ANCHOR BOLT PER R403.1.6 TYP..- -� -� 4 NG ik O z, C L-t S For SI: 1 Och = 25.4 mm, 1 foot = 304.8 mm, 1 pound force = 4.448 N. FIGURE R602.10.3.4 METHOD PFG PORTAL FRAME AT GARAGE DOOR OPENINGS IN SEISMIC DESIGN CATEGORIES A, B AND C 172 2009 INTERNATIONAL RESIDENTIAL CODE®