HomeMy WebLinkAbout1050.97.12Floor Framing information (Form No. 581 LISF) 5/94
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Blocking 2x4 min. 3/4• COX
- ; - TYPICAL liQll/." SYSTEM .• . panel squash blocks plywood rim TJI rim
j� board joist
+I�Q Dearing
plate Double
r r
.., t)Ouble
one 8d roil 3/'r rim
each side o ,C board
TJI at bearing
(typical). Toe -Nail
Microllam LVL joists. E 3/ ood Microllom LVL
O or TimberStrand LSL
y board
^rim board ;
See Notes 1, 2. 3 See Notes 4,5 See Notes 4, 6 See Notes 1, 7 , \\\A ///' See Notes 7, 8
Blocking panels used
Load bearing Blocking Load bearing Closure
,t ror'corlier bracing wall from panel wag from 2x4 min. Closure
when required
5 ����; r3:. above above uaah bbcka
A4 'w
O '~
H2 ta
82 Blocking
O
K Hl� 3 /4" COX scoring plate Pa^i1
' plywood rem 3 1/2' wide minimum Web Stiff
81 L3 boat eners 81 at interior support 132 E E1
See Notes 2 9 O See Notes n See Notes 5 10 See Notes 2 4 OSee Note 2 and Detail K
N s2,3 V O
LS � 4' -T length of 3/4' COX 4' -Or length or 3/4' '=0X 6' length of TJI Joist reinforcement 12' length of 12' length of
-` reinforcing on one side reinforcing on both sides with tiger. Use 4' lengths at 3/4' COX 3/4' Cox
CD 9 1/2'' and 1.1 71ir depth reinforctrl reinforcing
loin on one side on both sides l
See Warning
Notes below I
3 + I '
f S �S
.� 2*- 2•_0• Max. ttAalc.
A6 •_ max.
2' -T tY Max.
f 7 f' Max. i
Braced end E5 E6 I j
wall. See a- See Notes 2. 4 E3 See Notes 2, 4 O See Notes 2. 118 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 _ e c ii
Sea hole charts, in the Residential Products A
Builder's Guide or Speeifet's Guide. for allowable Yet Umr tMmr
web holes and required distances from support. [3.. 4 (l A -A f'-e B-B j12- C -C
4'-1T for 9 1/Y and 11 7/9
314" X 44r COX plywood reinforcement •M•
-� matching the TJI joist deptt, rote groin 3/4 X 12' COX plywood
Attach TJI Joist minforcernent
4Z:
horizontal. Attach with 8d rolls at d o.c., � nail �t Attach with
��, e^•
Reintorcing as required when reinforcing both sides, slogger nails to through fiber block and tdi o.a
see Details E1 through E6. ovoid sptitting flanges. See Note 4. See Note 4' i
WARNING JOBSITE STORAGE �. Net. ,t- f
• PROTECT COVER JOIST FROM To mount Backer block. install tight to Bearing late.
JOISTS ARE UNSTABLE ( ) S ROAR hanger bottom 1 r9 9 P solid block post foods from
J; EXTENDED EXPOSURE TO SUN AND • " � 9 large at lace nail hanger Flush plate With above to bearing piste below. �
trr� UNTIL BRACED LATERALLY WATER. inside tote of
c Double wall and beam.
joist as
BRACING INCLUDES: \� required 1
- -- •. BLOCKING AND HANGERS
D -D
I Filler
• STRUT LINES I l l l l I
DO NOT allow workers •SHEATHING �► NOT stack building I I 1 III III jj Face nail sock web
to walk on joists until maletnal3 on unsheathed joists. ( I ( lion Face nail hanger ��' � 84
e» � Rocker block, install i
Stack only over beams or walls. g tight to to flanges braced. INJURY MAY �' p "ges
� 110119 end cNrlth. �
S66 Note 4 below. with web stiffeners N2 top ount hangers. O i v 7 Ise J -tOd naAs with
RESULT. Sea Notes 1, 2 ro Mil p ngero• Lv^ )
& 3 below. cc See Notes 12, 15, 18 See Notes 12, 13.14 See Note 15 See Note 5
TJI/55 series Joists.
NOTES FOR TYPICAL FLOOR FRAMING DETAILS ! l
WARNING NOTES: / 1.1 314- minimum end bearing is required for all Residential Joist applications. 3 112' minimum 11. Use 6' length of TJI Joist for reinforcement with same length filter, except at 9 1/2' and 11 7/8'
Lack of concern for proper bracing during construction can result In \ bearing is requited when joists are continuous over intermediate supports. depth joists where 4' length of TJl Joist and filler are sufficieni. Attach TJI Joist reinforcement to
serious accidents. Under normal conditions If the following guidelines are i- ;y 2. Blocking panels are made of short pieces of TJI• Joists or Microllam- LVL that are cut w joist web with 3 rows of fOd nails at 6' o.c. dalched (2 rows with 9 1 t and ! 1 718" depth joists). )
observed, accidents will be avoided. / / •mss : fit between joists. At a bearing that is skewed to the joists, blocking panels are intended to be For material, see chart below. 1 I
\ & skew cut with the panel length adjusted to provide full contact with the joists. 12. Web stiffeners are required for lateral support of the joist 0 the irides of the harper do not extend j
3. TJI Joist blocking panels are limited to 2000 PLF of vertical bad transfer. to at least the middle of the top flange. t
tom-- 4. COX for rim board, reinforcing or closure called out on this plotter form relers to 314' COX plywood 13. Filler blocks: Nail with to -10d nails (3 1/2' 16d nails from each side for TJIM series Joists). I i
t. All blocking, hangers and rim 3. Temporary strut lines of 1 x 4 4. Sheathing must be totally 1 • USE'STICKERS ADEaUATE Mother 314' exterior fade APA 49124 rated sheathing that is cut to match the lull depth of [tie oisl. For materials, see chart below.
joists at the end supports of (rain.) must be nailed to a attached to each joist before -- TO KEEP JOISTS ABOVE as S. Vertical 2x4 min g 1
1 GROUND AND OUT OF MUD � ( )syuash blrxics are cut 1/16" longer than the depth of the gist. 14. Backer blocks: Typically attached with 10 tOd Waits For materials, see chart below.
the joists must be completely braced end wall or sheathed additional loads can be placed AND WATER (APPROXIMATELY ^Q 6.314' CDX Rim board is limited to 1000 PLF of vertical bad transfer. Typically used for single story 1S. Hanger selection and nailing must be compatible with 1116 application. I
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 traced joist. Without this bracing, 5. Ends of cantilevers require i- 7. Double 314' CDX rim board at xi single TJI Rim Joist are limited to 2000 PLF vertical bad transfer. fi I i
Typically used tot first stay of two story applications.
end wall or an existing deck, budding sideways or roll 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. 2x' 2x' 4 V2' felt must be established at the is highly probably udder light bottom flanges. EI 11 2z6
TimberStrand' LSL rim board is limited to 3450 PLF fa 1 1/4' thickness, and 4000 PLF for �.1
ends of the bay. This can also construction loads -like a 6. Tile flanges must remain I t/2' thickness. H2 13 1 ire. 2xr 20 + wr. 2.2x'
be accomplished by a temporary worker and one layer of Straight within a tolerance Of 9. In accordance with some t)4 Oding codes• bracing or blocking may be needed along the first 4' of all net plywood pywoed
bearing walls arid at least 4' for e,,ory 25' thereaher Thus requirement can be satisfied by using H2 14 1/2' a 5l8' 314' 1• n� 1.2x'
Or permanent deck (sheathing) unnailed sheathing. 1/2' from the true alignment. 1
blocking panels, continuous wall sheathing, or any method allowed by the code. plywood plywood plywaori �_ !
Walled l0 file first 4 feel Of jO1SlS _ 10. Blocking panels or vertical 2x4 (iron) squash blocks on each side of the joists should be used (to I ,
at the end of the bay. 1 transfer vertical toads Isom bearing walls above to bearing below) in addition to web stiffeners , ra 9 1/2, and 11 7/8' t>Isplfks use 24's, for 14' and 16' depfa use 2xifrs. 1 '
t For 9 12' and 11 713- depfu use 2x6's. for 14' and 111' depfa use 2x8', t
when requited ,
• STORE JOISTS AND BEAMS IN 'Filler and backer block lengths Should acoornmodaw r09,wed nag" onfroU SO"
VERTICAL ORIENTATION. • DO NOT STORE FLAT. -
TJI joist webs may be cut to accept plumbing lines or
ventilation ducts. TJI joist flanges can NOT be cut. 1 f
E / �I
Alterations to Microllam" LVL can be done only with
prior consent from Trus Joist MacMillan Engineering. k _ - j': •' •
k A
CL W
O O O !w] Top mount -
I
c' cA ' Wood post with
O O hanger _.:t c Face nail
> Trimmers hanger Protect wood in column cop
tv direct contact with
1 Steel post
Keep large holes at center of span rE L 1 L2 L3 Ln4 concrete. L_5 7 1 +
ro O See Note 18 O t See i/ See Note 18 See Mote 1 8 j
_ r See Note 18 O Note 16, 18
Hole charts in [tie Residential Products Builder's Guide or u NOTES FOR Microllam` LVL or Parallam' PSL Bearing length is the minimum required assuming full width support with the length i
Specifiers Guide gives required distance from support DO NOT cut or notch TJI DO NOT cut, notch Or drift measured to the direction of the span.
16. Hangers specifically designed for supporling or hanging A.trcrolla -iC LVL and Paiallarrl PSL adorn. For side loaded multiple merllbers: �:•;
joist flanges. holes in Mierogam'" LVL Ifs. See Slteci4er's Guide lore multiple ,romper railing p
for a given size of Iiole. are reconimenderf and available. I i
3 adri+tional naduxJ or bolting may be required I ,
or Parallam f SL. 17. culunin caps arH Olen +oyuired to providte sufficient bearing for the boom o( girder I i
This Is ik supplement to the Resktentlal Products S ecifier's Guide and/or Guiider's Guide )
Micrpll;nn -. r'araltam , Sdc;nt Fluor, TJf , TJ Xhurt' arui runb�rilranrl are tradumar65 of Tws Jwst MaCMiNart• a hn+itk +d partnu +ship, Bo+su Itfahu P
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!'fin bi(l ul 1119 11.5 A ,
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