|
R502.5 Allowable girder spans.
<br />The allowable spans of girders fabricated of dimension lumber sholl not
<br />exceed the values set forth in Tables R502.5(l) and R502.5(2).
<br />TABLE R502.5(l)
<br />GIRDER SPANSo AND HEADER SPANSO FOR EXTERIOR BEARING WALLS
<br />(Maximum spans for Douglas fir -larch, hem -fir, southern pine
<br />and spruce-pine-firb and required number of jack studs)
<br />GIRDERS AND HEADERS
<br />SUPPORTING
<br />SIZE
<br />Building widthc (feet)
<br />20
<br />28
<br />36
<br />SPAN
<br />__d__
<br />NJ
<br />SPAN
<br />Njd
<br />SPAN
<br />Njd
<br />Roof and ceiling
<br />2-2x4
<br />3-6
<br />1
<br />3-2
<br />1
<br />2-10
<br />1
<br />2-2x6
<br />5-5
<br />1
<br />4-8
<br />1
<br />4-2
<br />1
<br />2-2x8
<br />1 6-10
<br />1
<br />5-11
<br />2
<br />5-4
<br />2
<br />2-2x10
<br />8-5
<br />2
<br />7-3
<br />2
<br />6-6
<br />2
<br />2-2xl2
<br />9-9
<br />2
<br />8-5
<br />2
<br />7-6
<br />2
<br />3-2x8
<br />8-4
<br />1
<br />7-5
<br />1
<br />1 6-8
<br />1
<br />3-2x10
<br />10-6
<br />1
<br />9-1
<br />2
<br />8-2
<br />2
<br />3-2x12
<br />12-2
<br />2
<br />10-7
<br />2
<br />9-5
<br />2
<br />4-2x8
<br />9-2
<br />1
<br />8-4
<br />1
<br />7-8
<br />2
<br />4-2x10
<br />11-8
<br />1
<br />10-6
<br />1
<br />9-5
<br />2
<br />4-2xl2
<br />14-1
<br />1
<br />12-2
<br />2
<br />10-11
<br />2
<br />Roof, ceiling and one
<br />center -bearing floor
<br />2-2x4
<br />3-1
<br />1
<br />2-9
<br />1
<br />2-5
<br />1
<br />2-2x6
<br />4-6
<br />1
<br />4-0
<br />1
<br />3-7
<br />2
<br />2-2x8
<br />5-9
<br />2
<br />5-0
<br />2
<br />4-6
<br />2
<br />2-2x10
<br />7-0
<br />2
<br />6-2
<br />2
<br />5-6
<br />2
<br />2-2x12
<br />8-1
<br />2
<br />7-1
<br />2
<br />6-5
<br />2
<br />3-2x8
<br />7-2
<br />1
<br />6-3
<br />2
<br />5-8
<br />2
<br />3-2x10
<br />8-9
<br />2
<br />7-8
<br />2
<br />6-11
<br />2
<br />3-2x12
<br />10-2
<br />2
<br />8-11
<br />2
<br />8-0
<br />2
<br />4-2x8
<br />8-1
<br />1
<br />7-3
<br />1
<br />6-7
<br />2
<br />4-2xlO
<br />10-1
<br />1
<br />8-10
<br />2
<br />8-0
<br />2
<br />4-2x12,
<br />11-9
<br />2
<br />10-3
<br />2
<br />9-3
<br />2
<br />Roof, ceiling and one
<br />clear spon floor
<br />2-2x4
<br />2-8
<br />1
<br />2-3
<br />1
<br />2-0
<br />1
<br />2-2x6
<br />3-11
<br />2
<br />3-3
<br />2
<br />2-11
<br />2
<br />2-2x 8
<br />5-0
<br />2
<br />4-2
<br />3
<br />3-9
<br />2
<br />2-2x1O
<br />6-1
<br />2
<br />5-1
<br />3
<br />4-7
<br />3
<br />2-2x12
<br />7-1
<br />3
<br />5-10
<br />3
<br />5-3
<br />3
<br />3-2x8
<br />6-3
<br />2
<br />5-2
<br />2
<br />4-8
<br />2
<br />3-2x10
<br />7-7
<br />2
<br />6-4
<br />2
<br />5-8
<br />2
<br />3-2x12
<br />8-10
<br />2
<br />7-4
<br />3
<br />6-7
<br />2
<br />4- x
<br />7-2
<br />1
<br />6-0
<br />2
<br />5-5
<br />2
<br />4-2x10
<br />8-9
<br />2
<br />7-4
<br />2
<br />6-7
<br />2
<br />4-2x 12
<br />10-2
<br />2
<br />8-6
<br />2
<br />7-8
<br />2
<br />Roof, ceiling and two
<br />center -bearing floors
<br />2-2x4
<br />2-7
<br />1
<br />2-3
<br />1
<br />2-0
<br />1
<br />2-2x6
<br />3-9
<br />2
<br />3-3
<br />2
<br />2-11
<br />2
<br />2-2x 8
<br />4-9
<br />2
<br />4-2
<br />2
<br />3-9
<br />2
<br />2-2xl0
<br />5-9
<br />2
<br />5-1
<br />2
<br />4-7
<br />3
<br />2-2x12
<br />6-8
<br />2
<br />5-10
<br />3
<br />5-3
<br />3
<br />3-2x8
<br />5-11
<br />2
<br />5-2
<br />2
<br />4-8
<br />2
<br />3-2x10
<br />7-3
<br />2
<br />6-4
<br />2
<br />5-8
<br />2
<br />3-2x12
<br />8-5
<br />2
<br />7-4
<br />2
<br />6-7
<br />2
<br />4-2x8
<br />6-10
<br />1
<br />6-0
<br />2
<br />5-5
<br />2
<br />4-2x101
<br />8-4
<br />2
<br />7-4
<br />2
<br />6-7
<br />2
<br />4-2x 12
<br />9-8
<br />2
<br />8-6
<br />2
<br />7-8
<br />1 2
<br />Roof, ceiling and two
<br />clear spon floor
<br />2-2x4
<br />2-1
<br />1
<br />1-8
<br />1
<br />1-6
<br />2
<br />2-2x 6
<br />3-1
<br />2
<br />2-8
<br />2
<br />2-4
<br />2
<br />2-2x 8
<br />3-10
<br />2
<br />3-4
<br />2
<br />3-0
<br />3
<br />2-2x10
<br />4-9
<br />2
<br />4-1
<br />3
<br />3-8
<br />3
<br />2-2x12
<br />5-6
<br />2
<br />4-9
<br />3
<br />1 4-3
<br />3
<br />3-2x8
<br />4-10
<br />2
<br />4-2
<br />2
<br />3-9
<br />2
<br />3-2x10
<br />5-11
<br />2
<br />5-1
<br />2
<br />4-7
<br />2
<br />3-2x 12
<br />6-10
<br />2
<br />5-11
<br />3
<br />5-4
<br />2
<br />4-2x8
<br />5-7
<br />2
<br />4-10
<br />2
<br />4 -4
<br />E2
<br />4-2xlO
<br />6-10
<br />2
<br />5-11
<br />2
<br />5-3
<br />2
<br />14-2x121
<br />7-11
<br />2
<br />6-10
<br />2
<br />6-2
<br />3
<br />TABLE R502,5(2)
<br />GIRDER SPANSCIAND HEADER SPANSO FOR INTERIOR BEARING WALLS
<br />(MAXIMUM SPANS FOR DOI, -LARCH, HEM -FIR, SOUTHERN PINE
<br />,�LAS FIR
<br />AND SPRUCE -PINE -FIR AND REQUIRED NUMBER OF JACK STUDS)
<br />GIRDERS AND HEADERS
<br />SUPPORTING
<br />SIZE
<br />Building widthc (feet)
<br />20
<br />28
<br />36
<br />SPAN
<br />Njd
<br />SPAN
<br />Njd
<br />SPAN
<br />Njd
<br />One floor only
<br />2-2x4
<br />3-1
<br />1
<br />2-8
<br />1
<br />2-5
<br />1
<br />2-2x6
<br />4-6
<br />1
<br />3-11
<br />1
<br />3-6
<br />1
<br />2-2x8
<br />5-9
<br />1
<br />5-0
<br />2
<br />4-5
<br />2
<br />2-2x10
<br />7-0
<br />2
<br />6-1
<br />2
<br />5-5
<br />2
<br />2-2xl2
<br />8-1
<br />2
<br />7-0
<br />2
<br />6-3
<br />2
<br />3-2x8
<br />7-2
<br />1
<br />6-3
<br />1
<br />5-7
<br />2
<br />3-2x10
<br />8-9
<br />1
<br />7-7
<br />2
<br />6-9
<br />2
<br />3-2x12
<br />10-2
<br />2
<br />8-10
<br />2
<br />7-10
<br />2
<br />4-2x8
<br />9-0
<br />1
<br />7-8
<br />1
<br />6-9
<br />2
<br />4-2xI0
<br />10-1
<br />1
<br />8-9
<br />1
<br />7-10
<br />2
<br />4-2x12
<br />11-9
<br />1
<br />10-2
<br />2
<br />9-1
<br />2
<br />Two floors
<br />2-2x4
<br />2-2
<br />1
<br />1-10
<br />1
<br />1-7
<br />1
<br />2-2x6
<br />3-2
<br />2
<br />2-9
<br />2
<br />2-5
<br />2
<br />2-2x8
<br />4-1
<br />2
<br />3-6
<br />2
<br />3-2
<br />2
<br />2-2xlO
<br />4-11
<br />2
<br />4-3
<br />2
<br />3-10
<br />3
<br />2-2x12
<br />5-9
<br />2
<br />5-0
<br />3
<br />4-5
<br />3
<br />3-2x8
<br />5-1
<br />2
<br />4-5
<br />2
<br />3-11
<br />2
<br />3-2x10
<br />6-2
<br />2
<br />5-4
<br />2
<br />4-10
<br />2
<br />3-2x12
<br />7-2
<br />2
<br />6-3
<br />2
<br />5-7
<br />3
<br />4-2x8
<br />4-2
<br />2
<br />5-3
<br />2
<br />4-8
<br />2
<br />4-2xlO
<br />7-2
<br />2
<br />6-2
<br />2
<br />5-6
<br />2
<br />4-2x12
<br />8-4
<br />2
<br />7-2
<br />2
<br />6-5
<br />For Sl: 1 inch = 25.4 mm, 1 foot=304.8mm
<br />a. Spans are given in feet and inches.
<br />b. Tabulated values assume #2 grade lumber.
<br />c. Building width is measured perpendicular to the ridge. For widths between
<br />those shown, spans are permitted to be interpolated.
<br />d. NJ - Number of jack studs required to support each end. Where the number of
<br />required jack studs equals one, the header is permitted to be supported by an
<br />approved framing anchor attached to the full -height wall stud and to the
<br />header.
<br />R502.2.15 Bearing. The ends of each joist, beomor girder shall hove not less than 1.5 inches (38 mm)
<br />of bearing on wood or metal and not less than 3 inches (76 mm) on mosonry or concrete except where
<br />supported on a 1-inch-by-4-inch (25.4 mm by 102 mm) ribbon strip and nailed to the adjacent stud or
<br />by the use of approved joist hangers.
<br />R502.2.6.1 Floor systems [IRC R502.5.1]. Joists framing from opposite sides over a bearing support
<br />sholl lop a minimum of 3 inches (76 mm) and shot[ be nailed together with a minimum three 10d face
<br />�Oils. Atwood or metal splice with strength equal to or greater than that provided by the nailed lop
<br />is permi ted.
<br />R502.2.6.2 Joist framing [IRC R502.6.2]. Joists framing into the side of a wood girder sholl be
<br />supported by approved framing anchors or on ledger strips not less than nominal 2 inches by 2 inches
<br />(51 mm by 51 mm).
<br />R502.2.7 Lateral restraint at Supports (IRCR502.7]. Joists shall be supported laterally at the ends
<br />by full -depth solid blocking not less than 2 inches (51 mm) nominal in thickness; or by attachment to
<br />a full -depth header. bond, or rim joist, or to an adjoining stud; or sholl be otherwise provided with
<br />lateral support to prevent rotation.
<br />Exception: Reserved.
<br />R502.2.7.1 Bridging [[RC R502.7.1]. Joists exceeding a nominal 2 inches by 12 inches (51 mm by 305 an)
<br />sholl be supported laterally by solid blocking, diagonal bridging (wood or metal). or a continuous
<br />1-inch-by-3-inch (25.4 mm by 76 mm) strip noiled across the bottom of joists perpendicular to joists
<br />at intervals not exceeding 8 feet (2438 mm).
<br />R502.2.8 Drilling and notching [IRC R502.8]. Structural floor members shall not be cut, bored or
<br />notched in excess of the limitations specified in this section, See Figure R502.2.8.
<br />R502.2.8.1 Sown lumber[[RC R502.8.1]. Notches in solid lumber joists, rafters and beams shot) not
<br />exceed one -sixth of the depth of the member, sholl not be Longer than one-third of the depth of the
<br />member and shall not be located in the middle one-third of the span. Notches at the ends of the member
<br />sholl not exceed one-fourth the depth of the member. The tension side of members 4 inches (102 mm) or
<br />greater in nominal thickness sholl not be notched except at the ends of the members. The diameter of
<br />holes bored or cut into members shalt not exceed one-third the depth of the member. Holes shall not be
<br />closer than 2 inches (51 mm) to the top or bottom of the member, or to any other hole located in the
<br />member. Where the member is also notched, the hole shall not be closer than 2 inches (51 mm) to the
<br />notch.
<br />R502.2.8.2 Engineered wood products [IRC R502.8.2). Cuts, notches and holes bored in trusses,
<br />structural composite lumber, structural glue -laminated members or I -joists are prohibited except where
<br />permitted by the manufacturer's recommendations or where the effects of such alterations are
<br />;$; 11 nsi-I-r-A in the desi n of the mber b a re istered desi n -rofessional
<br />ROOF SkEAT1411,* FASTENING SCHEOULE &,bc,d,e
<br />Dd Common (0.131 x 2-1/2 inches) or Ring-&-ank (0.135, X 2-112 inc-hes)
<br />(Except Where Noted) for Exposure 8, Enclosed SuIldIngs, Roof Framing Spaced 24 Inches
<br />o.c. or Less
<br />Roof Fastening Zone
<br />Overl,-ang
<br />Wind
<br />Main
<br />Sheathing -to -Gable
<br />(saves)
<br />velocitv
<br />Roar
<br />End -Wall FramingO
<br />(3 - Second
<br />Panel
<br />1
<br />2
<br />3 2 3
<br />2
<br />3
<br />Gust)
<br />Location
<br />Fastening Schedule (Inches on center)
<br />Supported Panel
<br />&
<br />(0
<br />6
<br />150 mph rQ
<br />and and edge$
<br />3h
<br />panel field
<br />ep
<br />4
<br />3
<br />4
<br />3
<br />Supported Panal
<br />120 mph CA3
<br />and arid edges
<br />6
<br />6
<br />6
<br />3
<br />Panel Field
<br />12
<br />6
<br />4
<br />ro
<br />4
<br />Supported Panel
<br />C30 mph
<br />end and colgee,
<br />ro
<br />6
<br />ro
<br />Parel field
<br />12
<br />12
<br />&
<br />a. Specific qravit� (G) of lumber and panels "it be 0.42 or greater.
<br />b. For Exposure 5 and a 2-foot overhang,
<br />C. For median roor height 35 rest or lees,
<br />d. Gable wall height or a rest or lose From top Floor calling to roof peak.
<br />a. Provide adequate uplift hardware at true& -to -wall connections. Such
<br />connections are be�oncl the scope of this publication,
<br />r. When wind speacl is 110 mph or greater and whom madian roor height is between
<br />25 and 35P Feet, use gk� ring shark malls (0.135 x 2-1/2 Inclne6AUithln 48 Inches of
<br />gable end walls. (IRG Table R602.3, Footnote r)
<br />g, When wind speed is 100 mph or greater, block panel edges perpendicular to
<br />gabis-end-waii Framing members In the first two ba�6 or Framing. 151ocklne shall be
<br />spaced a maximum or 4 rest oc. (Wood Frame Construction Manual, Section 3.5.5)
<br />In. 10d ring -shank na Its (0.145x 3 inchn).
<br />i. Blocking not required.
<br />ROOF FASTENING ZONES FOR WINO UPLIFT
<br />Zones 1,2 and 3 shown below indicate areas or the roor that maV have different Fastening
<br />requirements.
<br />GA15LE ENr-> WALL WALL LINE
<br />Lu
<br />Z
<br />2
<br />-A
<br />PIVERW
<br />VEWA
<br />2 JR.-,
<br />3 2
<br />Cx,40 L E
<br />FRCPOF
<br />2-
<br />-2 -
<br />It
<br />2
<br />:F-
<br />..........
<br />\WALL LINE
<br />X3 OVERHAW-4 3 OVERHAW-2 WALL LINE \ GA15LE r=NC> WALL
<br />C)l6tance a -4 Ft. In moot caaes (10% or least bullollne width or 0.4 times building height,
<br />whichever is smaller, but not !ass than either 49. or least building width or 3 ft.)
<br />ROOF 01,4PHRAM NAILING SCHEDULE (GABLES)
<br />Spec co y co I V COLLAR TIE Wo (MIN.) EVERY
<br />R502.2.9 Fastening [IRC R502.91. Floor framing shall be noiled in accordance with Table R602.2(l)
<br />.1 1 1 k 1 A f! n ;. U-4 f^ u art floor fromin ositive connections OTHER RAFTER T-0" OR LONGER
<br />ere pos s an eam or 9 r er cons u, o KPI 1J, V
<br />sholl be provided to ensure against
<br />uplift and lateral displacement.
<br />For SI: I inch =
<br />25.4 mm, 1 pound per square
<br />foot = 0,0479
<br />kN/m2.
<br />R502.2.10 Framing of openings [IRC R502.10], Openings in floor froming shall be fromed with a header
<br />a. Spans are given
<br />in feet and inches.
<br />and trimmer joists. When the header
<br />joist span does not exceed 4 feet (1219 mm). the header joist may
<br />b. Tabulated values
<br />assume #2 grade lumber.
<br />be a Single member the some size as
<br />the floor joist. Single trimmer joists may be used to carry 0
<br />c. Building width
<br />is measured perpendicular to
<br />the ridge.
<br />For widths between
<br />single header joist that is iocatedwithin
<br />3feet (914 mm) of the trimmer joist bearing.
<br />those shown, spans
<br />are permitted to be interpolated.
<br />When the header joist span exceeds 4
<br />feet (1219mm), the trimmer joists ond the header joisL shall be
<br />d. NJ - Number of
<br />jack studs required to support
<br />each end.
<br />Where the number of
<br />doubled and of sufficient crass section
<br />to support the floor joists framing into the header. Approved
<br />required jack studs
<br />equals one, the header is
<br />permitted to
<br />be supported
<br />hangers shall be used for the header
<br />joist to trimmer joist connections when the header joist span
<br />by an approved framing
<br />anchor attached to the
<br />full -height
<br />wall stud and to the
<br />exceeds 6 feet (1829 mm). Tail joists
<br />over 12 feet (3658 mm) long sholl be supported at the header by
<br />framing anchors or on ledger strips
<br />not less than 2 inches by 2 inches (51 mm by 51 mm).
<br />header.
<br />e. Reserved.
<br />R502.3 Design and construction where
<br />wind speed is 100 mph or greater. Floor froming of light-frome
<br />wood construction shall be designed
<br />and constructed in accordance with the provisions of Section
<br />24" MIN. LAP
<br />R301 . 2. 1. 1, Section R502. 1.
<br />`113 OR 114 REINFORCING BAR
<br />$$3 4 #4 LAP SPLICE.
<br />25" "IN. LAP
<br />---#5 REINFORCING BAR
<br />#E� LAP SPLICE.
<br />In;_," mil"i I Af=
<br />'CW r�%6-11NT �.o�r'%N�11'4�.4 6.'P"r�%
<br />A fm &P L I C rm.
<br />A')" MINJ I Ag�
<br />07 LAP SPLICE.
<br />InIl
<br />05 REINFORCING BAR
<br />STM. SO"' 5END,
<br />RE5AR SPLICING 4 LAP DETAIL.
<br />F=ILA5TEFR
<br />I mAxl
<br />r�nr
<br />"A" 4_0TO-00018010104118010010
<br />VERTICAL REINFORCEMENTS
<br />I SCHEDULE MASON;VTO
<br />5' PLATE HEIGHT 5'-0" O.C.
<br />10' PLATE HEIGHT ro'-V C.C.
<br />12' PLATE HE16HT 4'-0" O.C.
<br />"A" 14' PLATE HEIGHT z 2'-0" O.C. MA><. / PILASTERS im 101-011 O.C.
<br />AT EACH CORNIER 4 BOTH SIDES OF DOORS 4 WINDOWS OPENING5
<br />(OVER BEFORE 4 AFTER SHEARWALL SEGMENTS, 4
<br />(9) 56R5 6 EA. SIDE OF OPENING OVER 12'-0"
<br />LAP DI&TANC
<br />17_
<br />UP,
<br />Z
<br />C.M.U. WALL
<br />W
<br />CORNER CONTINIT"r 4 WALL REINFORCEMENT.
<br />BLOCKING E3ELOW RIDGE
<br />25," MIN. LAP
<br />Fr_
<br />(1) 05 DOWEL
<br />IN CORNER
<br />2Xro VERTIC;AL 5GA5 OR <NEEWALL MID-f=OINT
<br />IN RAFTER UJ/ RAFTER SPAN LENGTH GREATER
<br />THAN 14 FT OR LONGER.
<br />CONN W1 4-106 NAILS AT T01= 4 HURRIGANE
<br />C:L11= 6 50TTOM.
<br />2X& (MIN.) NO. 2 'T'fm
<br />VALLE�' FRAMING (TYf=. SIMPSON L5TA12
<br />(OR EQUAL)
<br />2Xe NO, 2 6PF PLYWOOD SHEATHING
<br />RIDGE BOARD Tr
<br />(4) 10d Q RIDGE
<br />E30ARD END
<br />TRU65E& BELOW 6HEATHEI) PRIOR
<br />To vALLEY FRAMING INSTALLATION
<br />OR &'-0" O.C. TOP C;HORD
<br />SiMf=SON LSTA12 STRAP OR SIMPSON A22 TIE
<br />I& EA RAFTER LU/ 10-10d NAILS
<br />(T`rf=.)
<br />2X(o CONT. W/SLEEPER, CLIPPED
<br />OR STRAPPED TO TRUSS 5ELOW
<br />4r FRAMING DETAIL
<br />25," MIN. LAP
<br />L
<br />(1) 05 DOWEL
<br />IN CORNER
<br />FOOTING 4 STEMWALL RRINFORCEMENT
<br />TABLE 2304. 9. 1
<br />FASTENING SCHEDULE
<br />CONNECTION
<br />FASTENINGo,m
<br />LOCATION
<br />1. Joist to sill or girder
<br />3-8d common (2 112" x 0. 131")
<br />3-3" x 0. 131" nails
<br />toeno i 1
<br />3-3" 14 gage staples
<br />2. Bridging to joist
<br />2-8d common (2 112" x 0. 131")
<br />2-3" x 0,131" nails
<br />toenail each end
<br />2-3" 14 gage staples
<br />3. 1"X 6" subfl car or less to each j ois t
<br />2d-8d common (2 112" x 0. 131")
<br />face nail
<br />4. Wider than 1" X 6" subfloor to each joist
<br />3d-8d common �2 112 11 x 0. 131"�
<br />face noil
<br />5. 2" 5ubfloor toj oist or girder
<br />2d-16d common(3 112" x 0. 162'" )
<br />blind and face noil
<br />6. Sole pla te toj ois t or bl ocking
<br />16d ( 3 1 /2:: x 0, 135" ) a t 16" a. c.
<br />3 x 0 . 131 nails at 8" o.c.
<br />typical face noil
<br />3" 14 gage staples per 12"
<br />Sole plate to joist or blocking at braced wall panel
<br />3-16d ( 3 1 /2" x 0. 135" ) a t 16"
<br />4-3" x 0,131" nails at 16" O-c,
<br />braced wall panels
<br />4-3" 14 qaqe staples per 16"
<br />7. Top plate to stud 2 16d common
<br />2-16d common (3 112" x 0. 162")
<br />3-3" x 0.131" noils
<br />end noil
<br />3-3" 14 goge staples
<br />8. Stud to sole plate
<br />4-8d common �2 1/2" x 0. 131"')
<br />4 -3" x 0. 131 no i Is
<br />toe no i 1
<br />3-3" 14 gage staples
<br />2-16d common (3 112" x 0.162"
<br />3-Y x 0.131" noils
<br />end nail
<br />3-3" 14 gage staples
<br />9. Double Studs
<br />1 6d ( 3 112" x 0. 162" ) a t 24" o. c.
<br />3"x 0. 131" nails a t 8" o,c.
<br />face nail
<br />3" 14 gage staple at 8" o.c.
<br />10. Double top pla tes
<br />16d (3 112" x 0. 135"at 16" 0. C,
<br />3 x 0 . 131" noils at 12" o.c.
<br />typical face nail
<br />3" 14 gage staple at 12" a. c.
<br />Double top plates
<br />8-16d common �3 1/2" x 0. 162"
<br />12-3" x 0.131 , nails
<br />lop splice
<br />12-3" 14 gage typical face nail
<br />11. Blocking between joists or rof ters to top plate
<br />3-8d common �2 1/2" x 0. 131")
<br />3-3" x 0 . 131' no I Is
<br />toe nail
<br />3-3" 14 gage staples
<br />12. Rim joist to top plate
<br />8d (2 112" x 0. 131") at 6" a. c.
<br />3" x 0.131" noils at 6" o.c.
<br />toe nail
<br />3" 14 cioce staples at 6" o. c.
<br />13. Top plates, lops and intersections
<br />2-16d comma �3 112" x 0. 162")
<br />3-3" x 0.131 , nails
<br />face nail
<br />3-3" 14 gage staples
<br />14. Continuous header, two pieces
<br />16d common (3 112" x 0. 162"�
<br />16" o.c. along edge
<br />15. Ceiling joists to plate
<br />3-8d common (2 112" x 0.131")
<br />5-3" x 0. 131" nails
<br />toe no 1 1
<br />5-3" 14 gage staples
<br />16. Continuous header to stud
<br />4-8d common (2 112" x 0. 131")
<br />toe no i I
<br />CONNECTION
<br />FASTENING 0, m
<br />LOCATION
<br />17. Ceiling joists, lops over partitions
<br />3-16d common (31/7 x 0. 162")min,
<br />see Sec t i on 2308. 10. 4. 1, Tob I e 2308. 10. 4. 1)
<br />Table 2308. 10. 4. 1
<br />face nail
<br />4-3"x 0.131" nails
<br />4-3*' 14 gage staples
<br />18. Ce i I i ng j . oists to parallel rafters
<br />3-16d common ( 3 112" x 0. 162" ) mi n,
<br />see Section 2308. 10. 4. 1, Table 2308. 10. 4. 1)
<br />Table 2308. 10. 4. 1
<br />face nail
<br />4-3"x 0.131" nails
<br />4-3" 14 gage staples
<br />19. Ra fter topla te
<br />3-8d common �2 112" x 0.131")
<br />(see Section 2308. 10. 1, Table 2308. 10. 1)
<br />3-3" x 0. 131 . nails
<br />toe nai 1
<br />3-3" 14gage s toples
<br />20. 1" diagonal brace to each stud and plate
<br />2-8d common 2 1/2" x 0. 13 17rY__
<br />2-3" x 0.131 noils
<br />face nail
<br />2-3" 14 goge sta�les
<br />21. 1"x 8"sheoLhing to each bear ing wall
<br />3-8d common (3 112" x 0. 162")
<br />face noi 1
<br />22. Wider than 1"X 8" sheathing to each bearing
<br />3-8d common (3 112" x 0. 162")
<br />face noi 1
<br />23. Built-up corner studs
<br />16d common,,(3 1/2" x 0. 162")
<br />24" o. c.
<br />3"x 0,131 noils
<br />16" o.c.
<br />3" 14 gage s Loples
<br />16" o.c.
<br />24. Built-up girder and beams
<br />20d common ( 4" x 0. 192") T2ff- a. -c.
<br />f
<br />3" x 0.131" nail at 24" o.c.
<br />face no!] at top and bottom
<br />3" 14 gage staple at 24" o.c.
<br />staggered on opposite sides
<br />2-20d common (4" x 0. 192" )
<br />3-3" x 0,131 . nails
<br />face nail at ends and at each
<br />3-3" 14 gage staples
<br />splice
<br />25. 2" planks
<br />16d cornmon( 3 1�2" x 0. 162")
<br />a teach bearing
<br />26. Collor tie to rafter
<br />3-10d common (3- x 0. 148" )
<br />4-3" x 0.131" nails
<br />face nail
<br />4-3" 14 clocie stoDles
<br />27. Jack rofter toh ip
<br />3-10d common (3" x 0. 148")
<br />4 -3" x 0. 131" nails
<br />toe no i 1
<br />4-3" 14 gage staples
<br />2-16d common �3 112" x 0.162")
<br />3-3" x 0.131 'nails
<br />face nail
<br />3-3" 14 gage staples
<br />28. Roof rofter to 2-by ridge beorn
<br />2-16d common �3 112" x 0. 162")
<br />toe nail
<br />3-3" x 0.131' nails
<br />3-3" 14 gage staples
<br />2-16d common�,3 112" x 0. 162")
<br />3-3" x 0. 131 noils
<br />face nail
<br />3-3" 14 gage staples
<br />29. Joist to bond joist
<br />3 - 16d common (3 112" x 0. 162")
<br />face noil
<br />5-3" x 0.131" nails
<br />5-3" 14 clocle staples
<br />30. Ledger strip
<br />3 - 16d common (3 112" x 0.162")
<br />4-3" x 0. 131" noils
<br />face nail
<br />4-3" 14q aq e s toples
<br />31, Wood structural panels and particleboard:b
<br />1/2" and
<br />6dc,l
<br />SubfLoor, roof and wall sheathing (to framing):
<br />less
<br />2 3/8" x 0, 113" no i In
<br />1 3/4" 16 gageo
<br />15/32" in t 0
<br />8d common (roofs in
<br />19/32 q
<br />110-140 mph (Exp. B)
<br />19/32 to
<br />3/4"
<br />6 inch o,c, edges and
<br />8dd or 6d e
<br />intermediate. 4 inch o.c. at
<br />2 3/8"x 0.113 nailP
<br />component and cladding edge
<br />7/8" to 1"
<br />2 " 16 gogeP
<br />strip #3 (referto Figure
<br />8dc
<br />6-3 of ASCE 7)
<br />Single Floor (combinati on subfloor -underl oymen t
<br />1 1/8" to 1
<br />10dd or 8de
<br />to froming):
<br />1/4"
<br />3/4" and
<br />6de
<br />less
<br />7/8" to 1"
<br />8,e
<br />1 1 /8" t 0 1
<br />10dd 8de
<br />1 /4"
<br />or
<br />32, Panel siding( to fr aming)
<br />1/2" or less
<br />6df
<br />5/8"
<br />8d f
<br />33, Fiberboard sheathing:g
<br />112"
<br />No. 11 goge roofing noi[h
<br />6d common no i I (2"x 0 11 ?1.)
<br />No. 16 gage staple h
<br />25/32"
<br />No. 11 gage roofing noi[
<br />8d common nail (2 1/2*x 0.13 1")
<br />No. 16 gage staple 1
<br />34, Interior paneling
<br />1 /4"
<br />4di
<br />3/8"
<br />6d k
<br />For SI: 1 inch =25.4 mm.
<br />a. Common or box noils are permitted to be used except where otherwise stated.
<br />b. Nails spaced at 6 inches on center at edges, 12 inches at intermediate supports except 6 inches at supports where spons are 48 Inches or more. For
<br />nailing of wood structural panel and particleboard diaphragms and shear wolis, refer to Section 2305. Nails for wall sheathing are permitted to be
<br />common, box or cosing.
<br />c. Common or deformed shank (6d - 2' - 0. 113' ; 8d - 21/22 - 0. 13 12 10d - 3' - 0. 148'
<br />d. Common (6d - 2' - 0. 113' ; 8d - 2112 2 x 0. 13 1 2 ; 10d - 3 2 x 0. 1482
<br />a. Deformed shank (6d - 22 x 0. 113 2 8d - 2112' x 0. 131' ; 10d - 32 x 0. 148'
<br />f. Corrosion -resistant siding (6d 17 /82 . 0, 1 062 ; 8d - 23/82 xO.128') or casing (6d - 2' W 0. 0992 ; 8d - 21/2 2 w 0. 1132 ) no I I.
<br />9. Fasteners spaced 3 inches on center at exterior edges and 6 inches or) center at intermediate supports, when used as structural sheathing. Spacing
<br />shot] be 6 Inches
<br />on center on the edges and 12 inches on center at intermediate supports for nonstructural applications.
<br />h. Corrosion -resistant roofing noils with 7/16-inch-diameter head and 11/2-inch length for 1/2-inch sheathing and I 3/4-inch length for 25/32-inch
<br />sheathing.
<br />I. Corrosion -resistant staples with nominal 7/16-inch crown and I 1/8-inch length for 1/2-inch sheathing and I 1/2-Inch length for 25/32-inch
<br />sheathing. Panel supports
<br />at 16 inches (20 inches if strength axis in the long direction of the panel, unless otherwise marked).
<br />j. Casing ( 21/2' X 0� 0802 ) or finish (2112' - 0. 072' ) nails spaced 6 inches on panel edges, 12 Inches at intermediate supports.
<br />k. Panel supports at 24 Inches. Casing or finish nails spaced 6 inches on panel edges, 12 Inches at Intermediate supports.
<br />1. For roof sheathing applications, 8d nails (21/22 x 0. 113 2 ) are the minimum required for wood structural panels.
<br />m. Staples sholl have a minimum crown width of 7/16 inch.
<br />n. For roof sheathing applications, fasteners spaced 4 inches on center at edges, 8 inches at intermediate supports.
<br />a. Fasteners spaced 4 inches on center at edges, 8 inches at intermediate supports for subfloor and wol I sheathing and 3 inches on center at edges, 6
<br />inches at
<br />inte r mediate supports for roof sheathing.
<br />p, Fasteners spaced 4 inches on center at edges, 8 inches at intermediate supports.
<br />2
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