HomeMy WebLinkAbout1040.97.11Floor Framing Information (Form No. 581 USF) 5/94
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TJX ertfr , .
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Blocking 2x4 min. 3/4' CDX
TYPICAL SYSTEM TJI rem t
ii -�� ♦ �,� ` — panel squash blocks plywood rem
/� rtr "�'r�t► board joist
Booting
plate t:•
One 8d nail :: Ooubie •; a:'
each side oft ~. 3/4'
TJI at bearing
(typical). Toe -Nail
M)crollatn LVL joists. E .in 3/ D� microllom LVL
O or TanbwStrand LSL
4i board
rem board ,
See Notes 1, 2, 3 O See Notes 4, 5 See Notes 4, 6 O See Notes 1, 7 O See Notes 7, 8
Blocking panels used g Blocking Load bearing Closure
1� Load bearing CloatNe
.0 for "carrier bracing wall from 2x4 rain.
{:. when requi(ed above pared above sin blocks
A5 - -�
A4
O 12 13 Z
82 O Blocking
K Hl 3/4 CDX Bearing plate t�
81 L3 plywood 3 1 /2" wide minimum Web Stiffeners
� re i
at interior support 82
See Notes 2, 9 See Notes 2 3 O See Notes 5, 10 O See Notes 2, 4 `��ee Note 2 and Detail K ;
L5 m 4• -Ur length of 3/4' COX 4' -0" length of 3/4 DX 6' length of TJI Joist reinforcement 12' length of 1Y length of
>~ reinforcing on one side reinforcing on both sides with filler. Use 4' lengths at 3/4 COX 314 COX
CD
9 1/2' and 11 7 /If depth reinforcing reinforcing
' joists. on one side on both sides i
..
See Warning j
Notes below a
O :� i• I
Max. Max. �M l
A6 }� Max. 2' -d Max.
C3 � Max. i
Braced and E2 E3 E4 E5 Efi I I
wall. See •- See Notes 2, 4 See Notes 2, 4 O See Notes 2, 11 O See Notes 2, 4 O See Notes 2, 4
At Note 3 below
LOAD BEARING CANTILEVER DETAILS DETAIL E2, E3 DETAIL E4 DETAIL E5, E6 I
A s "j
rn C ; 1
:
See hole charts, in the Residential Products -
Builder's Guide or Specifer's Guide, for allowable A s rua-0r c trims
web holes and required distances from support. t1. 4 -d A -A B-B 11 C -C
4•-T for a 1 /2' and 11 7/e
314 X 41r COX plywood rebh/orcement Joist •nb• i
C Attach TJI Joist rebhfo(esrtwht 31r X 12' COX
matching the TJI joist depth, foie groin re ktf Attach � I i
horizontal. Attach with 8d nails at 4 o.c., 8d nod of each corer.
� with 3 rows d loci nails d 11;' o.a °�' 1 J
.y Reinforcing as required when reinforcing both sides, stagger nails to through filer block and clinch. See Nate 4.
It
WARNING JOBSITE STORAGE see Details E1 through E6, avoid splitting flanges. See Note 4. See Nate 11.
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• PROTECT (COVER) JOISTS' FROM ` Top mount Backer block, Install tight to Bearing plate. Solid block pod bode from
JOISTS ARE UNSTABLE hanger bottom f at face nag h bowleg p I
1; UNTIL �� LATERALLY EXTENDED EXPOSURE TO SUN AND °`v 9 long• anger Flush plate with sieve to late balow.
_ WATER. w- inside face of
-sr '
cc Double wall and boom.
joist as i
-
BRACING MICUJDES: required � f' N Tg�
_ • BLOCKING AND HANGERS
•STRUT LINES I l l tills D -D
DO NOT allow workers • SHEATHING NOT stack building I I I I 1 1 I 1 I Face nail block
materials on unsheathed joists. I I ( hcs, Mach plywood web �
to walk On joists until � Face nail hanger Backer block, Install ,lrtiflerw's Wth 2_8 1
braced. INJURY MAY Stack «�y over beams a walls. � g tght to top flanges at i
`r with web stiffeners mole and tNnch. I
RESULT. See Notes 1, 2 See Hole 4 below N1 H2 lop mount hangers. H3 K Use 3 -10d troll with
b 3 below. m See Notes 12, 15, 18 O See Notes 12, 13, 14 Q See Note 15 O See Note 5 TJI /SS e.rie..lofas. j
i
NOTES FOR TYPICAL FLOOR FRAMING DETAILS
WARNING NOTES: _a
1. 1 314' minimum end bearing is required for all Residential ,foist applications. 3 1/2' minimum 11. Use 6' length of T,11 Joist for reinforcement with same length filler, except at 9 1/2' and 11 718'
Lack of concern for o txac fur consinictlon can nwN in �-
(ice • , bearing is requited when joists are continuous over intermediate supports. depth joists where 4' Ienpih of TJI Joist and filler are suttic". Attach TJI Joist reinforcement to
serious accidents. Under normal conditilorla It ltle following Qu14fe1Mes are 2. Blocking panels are made of short pieces of TJI' Joists or Microtlam' LVL that are cut to joist web with 3 rows of 10d nails at 6' o.c. cinched (2 rows with 9 1/7 and ! 1 718' depth joists).
observed accidents will be avoided. i � ti( between ; L
, � / "S joists. At a bearing That is skewed to the joists, blocking panels are intended to be For material, see chart below.
\ / e skew cut with the panel length adjusted to provide full contact with the joists. 12. Web stiffeners are required lot lateral support of the joist it the sides of the hanger do not eidend 1,
3. TJI Joist blodciug panels are limited to 2000 Pt
_F of vertical bad transfer. to at least the middle of the top flange.
1. AN blocking. hangers and fifTf 3. Temporary F- 4. CDX for rim board, reinforcing or closure called out on this plotter form refers to 314" COX plywood 13. Filler blocks: Nail with 10 -tOd nails (3 112' 16d nails from each side for TJV55 sells Joists).
ne ng pasty strut lines of 1 x 4 4. Sheathing must be totally • USE'STICKETiS ADEQUATE or other 314" exterior grade APA 48!24 rated sheathi that is cut to match the fun depth o1 lite joist. For materials, see chart below. `
� __��� TO KEEP JOISTS A90YE g � P 1
joists at the end supports of (inin.) must be flailed to a attached to each joist before R 5. Vertical 2x4 (min ) squash tAor`ks are cut 1116- to ell p Typically attached with 10 10d nails For materials, see chart below.
GROUND AND OUT OF MUO y longer than the depth of the joist. / 4. Backer blocks: T
the joists must be completely braced and wall or sheathed additional bads can be placed AND WATER (APPROXtiAATELY 6.314' CDX Rim board is limited to 1000 PLF of vertical bad transfer. Typically used for single story 15. flange( selection and nailing must be compatible with the application.
installed and properly nailed. area as in note 2 and to each on the system. to, o.c.> applications and second story of two story applications.
2. Lateral Strength, like a braced joist. Without INS bracing, 5. Ends of cantilevers require 1"' �. Douse 314' CDX rim board and single TJI Rim Joist are limited to 2000 PLF vertical bad transfer. !
1 end wall or an existing deck, buckling sideways or rod Typically used for lirst story of two story applications.
Over strut lines on both the top and 8. 1 314' Microllam" t VL rim board or blocking is limited to 5145 PLF vertical toad transfer- E4 11 2z6 2x' 2x' s 112' 1V,'A I r i
must be established at the is highly probably under light bottom flanges. TimberStrand` I. SL rim board is limited to 3450 PLF for 1 114' thickness, and 4000 PLF b(
ends of life bay. This can also construction loads —like a 6. Tile flanges must remain t 112' Thickness. H2 13 1 t/e• 20 20 . 1i2` 2 -2xr
be accomplished by a temporary wake( and one layer of straight within a tolerance of 9. In accordance with some building codes, tracing or blocking may be needed along the first 4• of all not plywood pywood
bearing walls and at least 4' for ever 25' thereaher T his r t i I
y requirement can be satisfied by using H2 i4 1/2' or 518' 314'
or permanent deck (sheathing) unnailed sheathing. 112" from Ilse true alignment. blocking panels, continuous wall sheathing. or any melhod allowed by the code. plywood plyhrood plywood j
nailed l0 fine first 4 feet Of joists _ 10. Blocking panels or vertical 2x4 (min) squash bloc on each side of me joists should be used (to 1
at the end of the bay. ( transfer vertical loads Irom beating walls above to bearing below) in addition to web stiffeners ' For 9 112' and I1 rig' depths use 2x6s, for II• and 16' defifhs use 2xln's.
wtttln required 2 For 9 112' and 11 rib" depfts use 2xb's. lo( 14' and /8' depohs use 2x8'. 1 tit
• STORE JOISTS AND BEAMS IN 'Filler and backer block brgms St-M So---daft 1041101d r11111fifI9 w41arl apt" }
VERTICAL ORIENTATION. . DO NOT STORE FLAT.
TJI joist webs may be cut to accept plumbing lines or (A
ventilation ducts. TJI joist flanges can NOT be cut. I e
Alterations to Microllam" LVL can be done only with ro i � i
prior consent from Trus Joist MacMillan Engineering.
r x ,.. d t• "�.• T
O O ... Q Top mount
O O �r C hunger Face nail Wood post with --r��
column cop I
> '._ Trirnmer3 hanger Protect wood in Steel post ;
to
Keep large holes at center of direct contact with
span rE m L 1 L2 L3 L4 L.S
See Note 18 O See Not concrete. e 18 O See Note 16 18 O See Note }g a See Note 17, 18 I
Hole charts in lite Residential Products Builders Guide Or ® NOTES FOR Microllam' LVL or Parallam' PSL Bearing length is the minimum required assuming fun width support with the length i
Specifier's Guide gives requited distance horn supp It DO NOT cut or notch TJI DO NOT cut, notch or drill u measured in the direction of the span.
9 y � 16. Hangers specdiailly designed for supporling or hanging blicrolfa.n'- LVL and Parallam PSL ahembers, J
for a given size of hole. joist flanges. holes in Microllam" LVL
18 See Sfuaci6er's Guide for nhuhiple member railing pattern. Fa side leaded rlwltiple 1..1
are recanmo,Owl grid available. additictial nailing or bulling may be required. f 1
or Paraltam F'SL. 17. Column caps are ashen ioquired to pfovi(jo sufficient hearing for the beam or girder 1 i
/ k icrolLml . I'araflam . Silent I-luor ,TJI TJ Xpefl • and runburstr tul aro trademarks of Trus Jwsl MacMillan, a Mntih+d partnoiship. Boise. w.ihu This Is k supplement to the Reaiderttial Products Specifief's Guide and/or Oulld•r's Guide 1
1"W 10d u, file 0,S A j