HomeMy WebLinkAbout0987.97.17Floor Framing lWormation (Form No. 581 USF) 5194 i .t
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/- TYPICAL SYSTEM Blocking 2x4 mire. 3/C CDX ,
:- pone) sQuaah blocks plywood rim i rim
joist
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rr �+�' '�a��l�r •- � • board oist
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Bearing
plate', t• i
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one 84 nail Double
each side oft a rkrl is
TJI at bearing r ;
(typical). Toe —Nail :,td
Microllam LVL joists_ O y` 3/4-
od rim o�berStrond tSL
plywd rd M rim boa
-- E2 •# �' � °�1 A2 n A4 A5 ,
See Notes 1, 2, 3 See Notes 4.5 See Notes 4, 6 See Notes 1, 7 O See Notes 7, 8
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Blocking panels used Load bearing Blocking Load bearing Closure
.0 for •conies' bracing Closure
.'1 wall from 2x4 min.
^ 14 when required above panel abover sh blocks
5 ',`J
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A4
' O l3
H2
B2 O a =n9 i
K H1 3/C COX Beoring plate
plywood rim 3 1 /Y wide minimum Web Stiffeners
Bt L3 W: A6 boob 81 at interior support 82 E E1
O See Notes 2 9 O Se e ll o tee 2, 3 O See N o tes 5 10 O See N otes 2, 4 nV- Note 2 and Detail K
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l5 M 4'-0" length of 3/4' COX 4' -ar length of 3/4' -DX 6' length of TJI Joist reinforcement I length of Er th of
C4 reinforcing on one aide reinforcing on both sides with filter. Use 4' lengths at 3/47 COX 3/4' COX
0 9 1/2` and 11 71fr depth reinforcinv reinforcing
joists. on one side on both sides
See Warning
Notes below
3
.W 1020 Y " p x. Max. Max. A6 }, Max- kZ x.
fJ + Max. i
Braced end" Ez' E3 E4 E5 E6 I j
wall. See See Notes 2, 4 See Notes 2, 4 G See Notes 2, 11 O See Notes 2, 4 O See Notes 2, 4
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Note 3 below = i
LOAD BEARING CANTILEVER DETAILS DETAIL E2, E3 DETAIL E4 DETAIL E5, E6 '
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See hole charts. In the Residential
Product* —
Builder's Guide or Specifer's Guide, for allowable `� A rila�il a umm c lrlsa
web holes and required distances from support. fir. 4'-W A —A e' 4r 8 -8 1r C —C
4•-$ ra • 1/r «w 11 7/6
3/4` X Or CDX plywood reinforcement •am e^b-
-c matching the TJI joist depth, face groin 3/C X 12' COX plywood �.
Attach TJI Jolst relntoroarrnnt
horizontal. Attach with tad rails at C o.c., � each corner.
with 3 rows d loci nabs d C o.c. Attach-with one I i
.vf Reinforcing as required when reinforcing both sides, dagger nails to through fi1Mr block and chwit.
See Note 4• i
- WARNING JOBSITE STORAGE Sec Details E1 through E6. avoid splitting flanges. See Note 4. See Note t1, t
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I" `r PROTECT (COVER) JOISTS' FROM =� Top mount Backer block, Install tight to Bearing plate. Solid block post loads from
JOISTS ARE UNSTABLE }
EXTENDED EXPOSURE TO SUN AND hanger bottom flange at face nail hanger Flush plate with above to bearing plate below.
RAC I
UNTIL BED LATERALLY WATER. inside face of ;
�J Double wall and beam. '
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joist as I
BRACING INCLUDES: required
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_ • BLOCKING AND HANGERS I�� �� •� E. o
• STRUT LINES 1 1 1 1 1 1
tiller D -D
DO NOT allow workers • SHEATHING � NOT slack building I 1 I I I I I i I � Face nail block
to walk on joists until materials on unsheathed joists. I I I `� hanger Backer block, install �°ch plywood web
Stack only over beams Or walls. Face nail hanger sufferers with 2 -8d ,
braced. INJURY MAY. y 'i, with web stiffeners to top flanges at � and i WWK
See Note 4 below. to mount han rs. TJI 3 10d s dr>is4. dRi 9 �� See Notes 1, 2 M1 See Notes 12, 15, 18
,tight
See Notes 12, 13,14 N3 See Note 15 O See Note 5 Use 3-tOd noAa whit )
WARNING NOTES' NOTES FOR TYPICAL FLOOR FRAMING DETAILS
1. 1 3/4' minimum end bearing is required for all Residential Joist applications. 3 112' minirtwm 11. Use 6' length of TO Joist for reinforcement with same length filter, except at 9 1/2' and 11 7/8'
Lack s concern for proper bracing during construction can result In bearing is required when joists are continuous over intermediate supports. depth joists where 4' length of TJI Joist and filter are suifi ienl. Attach TJI Joist reinforcement to
serious aCClderltla. Under normal conditions If the iollotwing guidelines are \ r y 2. Blocking panels are made of short pieces of TJi' Joists or Microllam' LVL that are cut 10 joist web with 3 rows of 10d nails at 6' o.c. cinched (2 rows with 9 1/7 and ! 1 718' depth joists).
/ � fit between
observed, accldiNlli will be avoided. � gists. At a bearing That is skewed to the joists, blanking panels are intended to be For material, see chart below. I i
/ ! skew cut with the panel length adjusted to provide full contact with the joists. 12. Web stifleners are required for lateral support of the joist it the sides of the hanger do not extend
3. TJI Joist blocking panels are limited to 2000 PLr of vertical load transfer. to at least the middle of the top flange.
1. All block' hangers and fire 3. Temporary a tom„ 4. COX for rim board, reinforcing or closure tailed out on this plotter form refers to 314' COX plywood 13. Filler blocks: Nalt with 10 loci nails (3 12' 16d nails ham each side for TJUSS series Joists)•
Ing, lie porary strut fines of t x 4 4. Sheathing must be totally USE'STK KERS ADEQUATE or oche( 3/4' exlerior grade APA 48124 rated sheatlti that is cut to match the full depth of Ilia joist. For materials, see chart below.
joists at the end suppofIs of (min -) must be nailed to a attached to each joist before -� TO KEEP JOISTS ABOVE ar S. Vertical 2x4 (min) sgkgiash blocks are cut 1/16' I e
GROUND AND OUT OF MUo 4a longer than the depth of the gist. 14. Backer blocks: Typically attached with 10 10d nails. For materials, see chart below.
tfle joists must be corTVpletely braced end wall or sheathed additional loads can be aced Q 6.314' COX 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 Ow application. ;
PI AND WATER (APPROxMAATELY l
to- O.C. applications and second story of two story applications. , i
installed and proper nailed- area as in note 2 and to each on the system. >• �., � '
2. Lateral strength, like a braced joist. Without this bracing, 5. Ends of cantilevers require ll - 7. Double 314" COX rim board and single TJI Rim Joist are lunited to 2000 PLF vertical load transfer.
1"ypically used for first story of two story applications.
end wall or an existing deck, buckling sideways or roil Over strut lines on both the top and 8.1 3/4' Microllam° t VL rim board or blocking is limited to 5145 PLF vertical load transfer. E4 11 2x6 2x' 2x' a 112'
must be established at the is highly probably udder light bottom flanges. Timber Strand, l SL rim board is limited to 3450 PLF kw 1 1 /4' thickness, and 4000 PLF kw -s+ !
ends of live bay. This can also construction loads —like a 6. The flanges must remain 1 112' thickness. H2 13 1 118• 20 2x* . 1!2` �2x*
be accomplished by a temporary worker and one layer of straight within a tolerance Of 9. In accordance whir Some bkrilrling cafes, bracing or blocking may be needed along the fist 4' of ail net plywood phllwood
bearing walls and at least 4' for wtiory 25' thereafter. T his requirement can be satisfied by using H2 14 1/2' or 518• 3/�' 1' net
or permanent deck feet of j (sheathing) unveiled sheathing. 112` from the true alignment. blocking panels, continuous wan sheathing, or any melftod allowed by the code. plywood Pb�d
nailed 10 (lie first 4 feet Of joists _ 10. Blocking panels or vertical 2x4 (min) squash blocks on each side of the joists should be used (to
at the and of the bay. 1 transfer vertical loads from bearing wails above to bearing below) in addition to web stiffeners ' For 9 v2- and 1i 7/9' dspe,s use 214's, (or 14• and 16' ise11)" use 21ttrcs.
when required t For 9 tr2• and 11 7/e• dipoles use 2x6's, for 14' and td' dsiyehs use 2xa'. i
• STORE JOISTS AND BEAMS IN -Filler and backer block WVOU sharrd ac—nrriodale 104 411d naiCnp wAlwul spillsov I
VERTICAL ORIENTATION. • DO NOT STORE FLAT.
TJI joist webs (nay be cut to accept plumbing lines or r, _
ventilation ducts. TJI joist flanges can NOT be cut.
Alterations to Microllam"' LVL can be done only with
prior consent from Trus Joist MacMillan Engineering. -
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Q air '
O O O O •.• Top mount a r
G hunger Face nail r Wood post with
O column cap 1
Trimmers hanger Protect wood to Steel post
ev direct contort with '
Keep large Holes at center of span rE m L 1 L2 L3 L4 concrete. L5 '
See Note 18 O See Nov.e 18 O See Note 16, 18 See Note 18 See Note 17. 18 !
Hole charts in Ute Residential Products Builders Guide Or u NOTES FOR Microllam' LVL or Parallam' PSL Bearing length is the minimum required assuming full width support with the length i
Specifier's Guide gives required distance from support DO NOT cut or notch TJI DO NOT cut, notch or drill
16" Ha ens s y g , i g g g measured in the direcliort of the span.
for a glVen SIZE Of hole. 101St flanges. holes in Micfollam` LVL "g pecAiC.rli dasi reed for su ,arum or han in Alicrvlla.n'" LVL and f arallam PSL 18 See S mcilter's Guide to( multiple member nailing pattern. For side loaded rtwllipie members, sir
are recommendurt and available. 1 p
or Parallam f SL. 17. column calls any nl1en roquired to provide sufficient bearing for the beam yr girdrrr
aeWrliorral nailing or bolting stay be required. ' h
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Microll;un . ('mallam • Sdunt Fluor. IJI , IJ Xpurl - aluf firitbutSinuwf aid badurnartis ul irus Joist MacMillan, a hniitk+d parawiship, Horsu. Idaho This is i supplement to tike Residential Products Specifier's Guide and/or Bulirer's Guid. I )
I'iiniarl nil 111,9 U.S A