HomeMy WebLinkAbout0276.97.13Floor Framing Information (Form No. 581 USF) 5/94
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Ti xpqt. 2t4 min. 1 3/4• COX
TYPICAL u B'u`kin 1
��� (� onei squash blocks plywood rim TJI rim s a
��[iiH. SYSTEM r p board joist
1/� �.�W1 V j r r ����r. O
� � 1 �� *�T cc b4tiaring ri %
i E plate
� Doubts
s
0 3/4 rim + x
one Bd nail
each side of G board ;
TJI at bearing 3/4' CDX
(typical). Toe- Nail Q' faicroNom Lill
j tilicrotlom LVL joists. O N plywood rim or rimberStr rid LSL
J
•° A 11 A2 board O A{ � rim board
See Notes 1, 2, 3 O See Notes 4, 5 See Notes 4, 6 See Notes 1, 7 ` \Av7f( Soe Notes 7, 8
t. Blocking panels u3td load bearing Blocking Load bearing CiostKe
C) for corner bracing wall from panel wall from 2x4 min. Closure
/ when required above above cash blocks
c/
J
A4
OH2 _ \� w - Blocking
B2 3/4 CDX Bearing plate garnet
/ K '\ H1 \� o plywood rim 3 1/2" wide minimum web Stiffeners
81 L3 �- � A6 board B1 at interior support 62 O E1
a O See Notes 2, 9 See Notes 2, 3 See Notes 5, 10 See Notes 2, 4 Note 2 fuid Lktad #E
C -0• length of 3/4' CDX 4' -T length of 3/4• 'DX 6' length of TJI Joist reinforcement 9D'
\ ` to I Y length of 1 of -.
LS reinforcing on one side reinforcing on both sides with filler. Use V lengths at 3/4• CDX 3/4 c6x
`- 9 1/Y and 11 7/f3' depth reinforcing reirlfordrg
��lla 1 joists. on one side on tbotf► »likes
C0
See Warning -�
Notes below
t
D• Max. fnhx
,t.
4,2*-
2'-- 2•_pr Max. 3
A6 i' —�_— Max. ;� Max.
Lt 1 O Braced end H E2 E3 E4 ES
O See Notes 2 4 O See Notes 2, 4 O See Notes 2, 11 O See Notes 2, 4 See Notes 2,
-- __ wall. See -- - - - - -- — -- — -- - - - - -- - - - - - -- - - - -- r.."
r-
Al Note 3 below = DETAIL E4 DETAIL E5, E6-
\ � LOAD BEARING CANTILEVER DETAILS DETAIL E2, E3
CU s c X
j Q A
Ji>__ -1
See hole charts, In the Residential Products C_
Builder's Guide or Specifers Guide, for allowable ° 4 -(T A —A e• 8"e tlr t
web holes and required distances from support. CL % — 4•-d fee 9 t/Y and it 7/e
to
3/4' X 44r CDX plywood reinforcement Jew O114`"
c stet) the TJI p joist fuse main 3/4 X 12• COX pkeoait t
matching M deptk 4 Attach TJI .bbl r•Infon�rtant rr
ti Reinforcing 0s required when reinttorcirn both sides, stagger naiscto �0rows d 10d ndb d 6 o.c. See Nate 4• AtfJOCit dh stair 1
filler f IO and c6nclt 8d nail at each Colmar. -
WARNING- _ JOBSITE STORAGE " See Details E1 through E6_ avoid aplRtiny flanges. See Not. 4. � µde ,,.
�r
C3 To mount Backer block, install tight to Bearing plate. Solid block poet hods from >„
PROTECT (COVER) JOISTS FROM P
` jvanger bottom flung• at face rail hanger Flush plate with above to bearing plate below.
JOISTS ARE UNSTABLE �- EXTENDED EXPOSURE TO SUN AND inside face of
cu
UNTIL BRACED LATERALLY WATER. ICU Double wall one boom.
joist as
required
s
BRACING INCLUDES: -- --_ -- --
f _ -- - • BLOCKING AND HANGERS ^` R Filler D-'i
I I I �,
• STRUT LINES DU NOT stack building I I I I II I I ( I I I t p Face nail WOCr` Adb+rlr Ply' >+
DO NOT allow workers • SHEATHING materials on unsheathed lasts. I I I ( Q, hanger Backer block, install aEi<feera>r Wth I-"
t0 walk oil joists until Slack only over beams Or walls. Face nail hanger to top (long," at Ras 074 (�AId1. braced. INJURY MAY y with web stiffenars to mount ha See Note 4 below. N1 P See Notes 12 1 S 18 See Notes 12, 13, 14 See Note 15 See Note 5 RESULT. See Notes 1, 2 0 (,light
& 3 below. 6-
NOTES FOR TYPICAL FLOOR FRAMING DETAILS
WARNING NOTES: \ . ,� C 1. 1 3i4- mininluin end bearing is required for all Residential Joist applications 3 112' minmum 11. Use 6' length of Tit Joist for reinforcement with same �+gth fillet. except at 9 112' aAd t1 718'
J LL.
Lack of concern for proper bracing during construction can result In ( _ bearing is required when joists are coolunious over ntterniediate supports. depth gists where 4'twpth of TJI Joist and filltrr are sufficiervt. AttacY►TJ! Jisistteirllarose r+�d4
serious accidents. Under normal conditions if the following guidelines are - y 2. Blocking parcels are made of shat pieces of TJI• Joists or Microllam- LVL that are cut to joist web with 3 rows of IOd nails at 6' o.c. clinched (2 rows Math 9 1r2• and It 7M �Yt1%► jp�s}�
O In between gists At a bearing that is skewed to ttve joists, Wining panels are in+endeC to be For rnaterval, see chart{ below.
observed, accidents will be avoided. �j/ skew cut with the panel length adjusted to provide full contact wilt) the OSts. 12. Web stiffeners are requited for lateral support o1 the fast i! tttie sides of ltle ti3r> er Qt►r
3 Lit Joist blocking panels are luniled to 2000 PLr of vertical load transfer to at least live middle of the top flange. }
•'3 4. CDX to rim board, reudorcing a closure called out on this plotter form relers to 314" CDX plywood 13. Filter blocks: Nail with 10- 10d nails (3 112- 166 Hairs from each Lode for TJNSS it4lriefi 1 1F
t. All blocking, hangers and rim 3. Temporary strut lines of 1 x 4 4. Sheathing mu ;1 be totally • USE STICKERS ADEQUATE F_ or other 314" exterior grade APA 4824 rated sheathing that is cut to match the full depth of the joist For materials. see Chart below. s
TO KEEP JOISTS ABOVE
joists at the end supports of (rain. must be nailed to a attached to each oist before M 5 Vertical 2x4 (min) squash Wo(,*s ate cut 1 %16- longer than the depth of the joist 14. Backer bbcks. Typically attact+ed with ,O tOd r1aAs. For mvateriarrs, see chat {t�Mow ?:
j GROUND ANO Out OF MUM cs
the joists must be completely braced end wall of sheathed additional loads can be placed ANO WATER (APPROXIMATELY a 6. 3/4' CDX Rim board is limited to 1000 PLF of vertical laid Ua,ister Typically used for single slay 15, hanger selection and nailing must be Comlpatibl• n+tf1 the appficali��rt.
installed and properly nailed. area as in note 2 and to each on the SySlern.
lo' OC) T atXtlicalions and second story of two story ajiplicalions 4
►— 7. Double 3r4" CDX rim board acrd single TJI Rim Jost are limited to 2000 PLF verfii.al toad transfer.
2. Lateral strength, like a braced joist. Without this bracing, 5. Ends of cantilevers require Typically used for first stay of two story applications
end wall or an existing deck, buckling sideways or roll over strut lines on both the top and 8. 1 314' Microllam° IVt. rim board or blac*ing is kmrted to 5145 PLF vertical load transfer. E4 11 2x6 21 ' 2tr� s 1ll•` i '
must be established at the is highly probably under light bottom flanges. Tirnbersudrxf' LSL rim board is Nrnitefd to 3450 PLF fur t Vd' thrdtnass, and 4000 PLF for
1 t /2' thirlcness H2 13 1 118' 2t� ►
ends of the bay. This can also construction loads —like a 6. The Ranges must remain
9 In accordance with some b,idoing codes, bracing of blacking may be needed along the first 4' of at1 net plywood
be accomplished by a temporary worker and one layer of straight within a tolerance of beating walls arid at least 4' kif every 25' lheie,,tter This requirement can be satisfied by US-9 H2 14 1/2' a 518' 314• 1' fist ! v im
or permanent deck (sheathifig) unnailed Sheathing. 112 from the Itue allgninent Wix*ing panels, continuous wail stioMhing, or any method allowed by the code. _ plywood tom_ /
nailed to till lust 4 feet of joists 10. Blocking panels or vertical 2x4 (nun) squash WocS.S on each side of ilia joists should be used (10
transfer vertical bads born bean` walls above to bean tvebw) in addition to web stftleners ' For 9 1/2' and 11 7/Ir depths use 2ti6's, tot 14' and 16' doPSK use 2aWs. '
at the end of the bay. whin re quirael n9 rr6lsr and oacken t>foNr b1191� srvo.,id r6acaxnn,aLiee ii>Quir•d t+ rv4 '"iQi°'A stilrett}Q
( _ __ __ For 9 Ito' and t t 7/8' deDetS
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VERTICAL ORIENTATION BEAMS Its
• tJ0 NOT STORE Ft Al N t'
CL
TJl joist webs may be cut to accept plumbing lines or
verfttlatlon ducts. TJI joist flanges can NOT be cut.
Alterations to Microllam" LVL can be done only with
nor consent from 1rus Jolsl MacMillan Engineering. a •' '
p m• `,
To mount
C] `�� - hanger ' ' Wood post all �
O O O O J c 1 Face nail cokxnn cap
J � �� Trimmers hanger Protect wood in '
direct contact with
Kos tar tales at center of span rE m L 1 ( " tn2 L3 (_4 eonu•t..
p p <v O See Note 18 V See Note 18 O See Note 16, 18 See Note 1$ Sit
o_ Bearing length is the ntirumum required assuming ftrN wldlh SuPPor►
Hole charts Ill ttte F�est(lr ''list ProUuc(; f3(uldef's illi(h' Or
NOTES FOR Microllam- LVL or Par PSL r r
:)O NOT cut of I notch TJI DO NOT cut, notch or drift " (Treasured in live direction of the span /
Slreciller'S Guide g +vas require d distance Iloln sup(}a1 16. ltartgors sjk cif c: r;ly dcfs,gne�d for survpattmg ur t,.tng ny M, :rolla.n'" LVL a+td Paralla,a PSL tb Sae `.;pacifier's Guide lit muhiple member r.adrng Pattern Fix s+d�r loci f+ ..a
Joist flanges holes in Microllam" l VL are rB• anunen,le rt and avadatfla additional nailing or buffing utay be required A
lot a g+Vefl S;Je Uf hole. or Parallam PSI . 17. Colo`n`s caps are uilen roqufred to proud.: suhK;r :,n1 ruanng for Cite bean( or girde (
This Is a supplement to the Residential Products Specilier'a Guide and/or Builder's Guide
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