HomeMy WebLinkAbout1041.97.11Floor Fralning Information (Form No. 581 USF) 5194 t t
ClIx ertre ,I '
TYPICAL �?Ut' SYSTEM
Blocking 2x4 min. 3/4• COX i
/�— .:•: panel squash Mocks plywood rim T,N rim I
board
joist
Bearing
plate •' +.t
One tad nag � � Double
E7
each side oft /4.
TJI at bearing a--
(typical). Toe -Nail
Werollam LVL joists. E y 3/t COX Microllam LVL
O or TimberStrand LSL
board
rim board
� See Notes 1, 2, 3 See Notes 4, 5 O See Notes 4, 6 O See Notes 1, 7 O See Notes 7, 8
cv
Blocking panels used
1 Load bearing Blocking Load bearing Cloacae Closure
for 'u orrie� bracing wall from 2x4 ndn.
when required pond waft from
O {� �µa :. above above sir blocks
Ott
11 /
1 y
A4
E O .w.
O
H2 t3
o�
82 O Blocking
K H1 3/4• COX Bearing plate panel
L3 plywood rim 3 1/Y r wide minimum Web Stiffeners
B1 board B 1 at interior support 62 E E1
O See Notes 2 9 Sec Notes 2, 3 O See Notes 5 10 O See N otes 2, 4 Note 2 and Detail K
• , '
LS y 4' -(r length of 3/4' COX 4' -0" length of 3/4' 'OX 6' length of TJI Joist reinforcement 12' length of 12' th of
` reinforcing on one aide reinforcing on both sides with fifer. Use 4' lengths at 3/47 COX 3/4`X
,0 9 1 /2r and 11 7 /fr depth reinforcin? reinforcing
joists. on one side on both sides i
See Warning
Notes below
A3 �-
j�T Max. Max.
A6 A6 "� 2' -d Mox.
}� Max. Max. i
Braced end -y E2' E3 E4 E5 E6 j a
wall. See See Notes 2, 4 See Notes 2, 4 O See Notes 2, 118 See Notes 2, 4 O See Notes 2, 4
At Note 3 below tC13
LOAD BEARING CANTILEVER DETAILS DETAIL E2, E3 DETAIL E4 DETAIL E5, E6
See hole charts, In the Residential Products -
A r-o
Builder's Guide or Specifer's Guide, for allowable _ flax Umk flex
web holes and required distances from support. i1. 4 -d A -A e'-d B ^8 12 C -C
V-Cr for 9 //Y and 11 7/e
3/V X 44T COX plywood reinforcement Joie •^b.
matching the TJI joist depth, face groin 3/, X It COX plywood f
Attach Td Joist reinforcement ninfendng. Attach with one
horizontal. Attach with 8d nails at 6' o.c., lid nal d each oortwr.
� with 3 rows d tOd nails d f< 0-c -
Reinforcing •y Reinforcing as required when reinforcing both sides, stagger nails to tyh�igh filler block and cps, See Nat• 4.
- WARNING JOBSITE STORAGE Sec Details E1 through E6. avoid splitting flanges. s« Note 4. 5.e ,fie ,,
JOISTS ARE UNSTABLE • PROTECT (COVER) JOISTS' FROM o Top mount Backer block, install tight to Bearing plate. Solid block post loads from
]!; EXTENDED EXPOSURE TO SUN AND y hanger bottom flange at face roil hanger Flush plate with above to bearing plate below. !
UNTIL BRACED LATERALLY WATER. inside face of
c�J
Double wall and beam. '
cc
joist as
required a
BRACING INClUOES:
• BLOCKING AND HANGERS
D -D
Fill er
• STRUT LINES DU NOT stack building 1 III i I 1 1) �` Face nail block
DO NOT allow workers • SHEATHING 1 1 11 I I
materials on unsheathed joists. I I 1 honger Attadl pty.rood cab I
10 walk On joists until C: Face nail hanger Backer block, install ��„e Wth 2_8d t
Stack only over beams Or walls. c : g
braced. INJURY MAY y ';, with web stiffeners tight to top flanges at nags cam• i
See Note 4 below. H2 top mount hanger. H3 J K Use 3 -10d I10Ne with
RESULT. See Notes 1, 2 fps H 1 See Notes 12, 15, 18 O See Notes 12, 13, 14 O See Note 15 0 See Note 5 TJI /55 t Wi..s Jawts.
d� 3 below. fm i
NOTES FOR TYPICAL FLOOR FRAMING DETAILS
WARNING NOTES: f o
1. 1 314' minimum end beating 1s ie uired for all Residential Joist applications. 3 112' minimum 11. Use 6' le th of T.11 Joist for reinforcement with same length filter, except at 9 112' and 11 718' 1
Lack of concern for proper bracing during construction can result In \ bearing is required when joists are continuous over intermediate supports. depth joists where 4.lergth of TJI Joist and filler are sufficient. Attach TJI Joist reinbrcernent to
serious accidents. Under normal conditions if the following guidelines are - 0 2. Blocking panels are made of short pieces of TJI* Joists or Microllam' LVL that are cut to joist web with 3 rows at 10d nails at 6" o.c. clinched
(2 rows with 9 112' and 1 t l/8' depth joists).
observed, accidents will be avoided. / / "Z55 fit between joists. At a bearing that is skewed to the joists, blocking panels are intended 10 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 far lateral support of the joist it the sides of the hanger do nor extend j
3. TJI Joist btockirig panels are limited to 2000 PLF of vertical load transfer. to at least the middle of the top flange.
1. All blocking, hangers and rim 3. Temporary strut Niles of 1 x 4 4. Sheathing must be totally • USE'STICKERS ADEQUATE t-- , 4. COX for rim board, reinforcing or closure called out on This plotter form refers to 3/4" CDX plywood 13. Filler Wades: Nail with 10 10d nails (3 1n' trial nails from each side for TJV55 series Joists).
_, TO KEEP JOISTS ABOVE or other 3r4" exterior grade APA 48/24 rated sheathing that is cut to match the full depth of the joist. For materials, see chart below .
joists at the end supports of (min.) must be nailed to a attached to each joist before GROUND AND OUT OF Muo cRa 5. Vertical 2x4 (min) squash blocks are cut 1/16- longer than the depth of the joist. 14. Backer blocks: Typically attached with 10 1 O nails For materials, see chart below.
the joists must be completely braced end wall or sheathed additional loads can be placed AND WATER (APPROXIMATELY 'a 6.3/4' CDX Rim board is limited to 1000 PLF of vertical bad transfer. Typically used for single story IS. Hanger 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.i, C. applications and second story of two story applications.
2. Lateral strength, like a braced i
j- 7. Double 314- CDX rim board acrd single TJI Rim Joist are limited to 2000 PLF vertical load transfer.
joist Without this bracing Ends of cantilevers re li
. , 5. quire T "ypically used for lust stony of two story applications.
end wall or an existing deck, budding sideways or roll over strut lines on both the top and e. 1 3r4' Microllam'" l VL rim board or blocking is limited to 5145 PLF vertical load translec E4 11 2x6 2x' 2x' <- tn'
must be established at the is highly probably under light bottom flanges. Timberstrand t sL rim board is limited l0 3450 PLF for 1 1 /4' thickness, and 4000 PLF ton plywood
ends of the bay. This can also construction loads —tike a 6. The flanges must remain 1 112' thickness. H2 13 1 Ire. 20 20 . W 2.2x,
be accomplished by a temporary worker and one layer of straight within a tolerance of 9. In accordance with some tNritrlinq codes, bracing or blocking may be needed along the first 4' of all net pywood plywood '
bearing walls and at least 4' for e.er 25' thereaher. This r
Y requirement can be satisfied by using H2 14 1n' at SW 314' V net 1 -2is 1
or permanent deck feet ofj joists unndiled sheathing. 112" from the true alignment. Wockirg panels, continuous wan sheathing. or any melhod allowed by the code. ay,� plywood pjr'o ;
rolled 10111e first 4 feel OI jO1SlS _ 10. Blocking panels or vertical 2x4 (min) squash blocks on each side of the joists should be used (to -`�
at the end of the bay. I transfer vertical loads from bearing walls above to bearing below) in addition to web stiffeners ' Fa 9 112' and i 1 718' depths use 24's, for 14• and 16• depshs use 2xln`s.
when required a For 9 1r2' and 11 718' deptu use 24's• for 14- and Ir depths use 2xb'. ttt
• STORE JOISTS AND BEAMS IN Filler and bicker Work bn9fs st►ourd aocaryradale rrpunred /riling w4kow sW"
VERTICAL ORIENTATION. • DO NOT STORE FLAT.
'.i
TJI joist webs may be cut to accept plumbing lines or c�;. � - .�, 7,i;
ventilation ducts. TJI joist flanges can NOT be cut. E 3 1
Alterations to Microllam" LVL can be done only with
Prior consent from Trus Joist MacMillan Engineering. ��, •_ - .. j,;
t_ ev
:•s ... ,,, t• qtr ' •. _ . CD
O- i] Top mount • �s i
O O O O c': a+ honger ' Wood post with
O _J c Face nail column cop
}'i` Trimmers hanger Protect wood in Steel post
ro direct contact with
Keep large holes at center of span `E m L 1 L2 Ln3 L4 concrete. L.5
See Note 18 O See No +.e 18 �/' See Note 16 18 See Note 18 O See Note 17, 18 i
. 1.
Hole charts In the Residential Products Builder's Guide Or NOTES FOR IiAicrollam' LVL or Parallam• PSL Bearing length is the minimum required assuming full width support with the length i
Specifier's Guide gives requires! distance from support DO NOT cut or notch TJI DO NOT cut, notch or drill measured in the direction of (lie span . f j
16. Hangers specifrcatty designed for supporting or hailgmg bticrolla.n'- LVL arid Parallam PSL members.
for a given size of hole. joist flanges. holes in Microllam"' LVL ,
are recomniendert and evadable. 18 See Slieci6er's Guide for multiple member railing pattern. For side loaded multiple I.•'
akfdoicinif nailing or bolting may be required.
I
or Parallam PSL. 17. Colunin caps are Olen iogw(ed to provido Sufficient hoaxing lot the beam or girder f
/ klicrollont . Parallam , Scum Fluor. IJI , rJ XporI' air) /orbs i,iUmx1 are traduniaiks of Trus Joist MacL"an. a Innile.r<I partnership, Bois o. Id,ilw This is 4. supplement to the ResidenUnl Products Specifiers Guide and/or Builders Guide
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