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HomeMy WebLinkAbout1042.97.11r Floor Frarnlng Mformation (Form No. 581 USF) 5/94 1.� •. •� TJX ertrr tr TYPICAL �� SYSTEM Blocking 2x4 min. 3/4• CDX ; panel squash blocks plywood rim Tit rim i �'I7v rr —.r�es� ' ' board 40 j- joist Beating ,. .`. plate one 8d nail r, Double t each side of 3/,C rkrt a::r TJI at beoring board ` (typical). Toe -Nail y O •o► 3/4• COX Microtlam LVL joists. E p� lelicrotlam LVI. y boor rim or Timb"Irmif LSL �r 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 panel, used Load bearing Blocking oad bearing for 'cornet' bracing wall from panel g woe from 2x4 min. Closure Closure w'r when required above O ��% _K 3: above uash blocks � ' 11 M A4 E H2 L = 4 82 O CL 4 Blocking K H1 3/4• COX Bearing plate Panel .. plywood rem 3 1 /2• wide minimum i B1 boat 81 at interior support 92 E E1 web Softeners O See Notes 2 9 O Se o See n to 2 and Detail See tee 2 N , 3 O Notes 5, 10 O See Notes 2, 4 See No '1 K • ; L5 M 4' -Or length of 3/4• COX 4• -IT length of 3/47 'DX 6' length of TJI Joist reinforcement 12' length of 12• th of ' reinforcing on one side reinforcing on both skies with filler. Use 4' lengths at 3/4• COX 3 /4'�X r 9 1/Y and 1.1 7/8• depth reinforcing reinforcing Jot sts. on one side on both sides i See Warning ;i Notes below "' r Oi� r • i , 1�' S Max. G3 •tp 2• —� Max. ax. M A6 Max. 2' -d r Max. I Braced end H E2` E3 Max E4 E5 E6 wall. See �- See Notes 2, 4 O See Notes 2. 4 O See Notes 2 11 O See Notes 2, 4 O See Notes 2, 4 At Note 3 below l LOAD BEARING CANTILEVER DETAILS DETAIL E2, E3 DETAIL E4 DETAIL E5, E6 A e c f� 2, See hole charts, in the Residential Products . 1 _ L__ Builder's Guide or Specifer's Guide, for allowable : e s c y„ web holes and required distances from support. IZ. 4 -d A —A s'-d 13 -8 t2' C —C 4•-0 for 9 1/2' and 11 7/e 3/4" X 4fl CDX plywood reinforcement J•Ia •NY- I matching the TJI joist deploy foes grain Attach TJI Joist rehefornerreertt 31 X 12" CO COX plywoodplywood g' horizontal. Attach with 8d nab at fi o.c., for�in9 w4h one r rows d lttd ndb in L 0-c - Reinforcing real at each coffer. I ) Reinforcing as required when reinlorzhg both sides, stagger nails to through fiisr Block and dindL See Note 4. WARNING JOBSITE STORAGE s� Details E1 through E6. avoid sp4ttir►q flor►yes. See Note 4. s~ Note 11• I • O JOISTS ARE UNSTABLE PROTECT (COVER) JOISTS' FROM Top mount Backer block, install tight to Bearing plate. Sofa block post tools from ' EXTENDED EXPOSURE TO SUN AND hanger bottom fangs at face nod hanger Flush plate with above to bearing plate below. j tit~_ UNTIL BRACED LATERALLY WATER. »- inside face of >`+ . � Double wail and beam. ' joist as i BRACING INCLUDES: required 1 �— - • BLOCKING AND HANGERS • STRUT LINES l u l l I I I Filler D -D DO NOT allow workers • SHEATHING �► NOT slack building I I I I I 1 III Face nail block materials on unsheathed joists. I I I lure Attach *wood web to walk on joists until CI Face nail hanger Backer block, Install 2_� t braced. INJURY MAY Stack only over beams or walls. ;L, with web stiffeners tight to to n so fe w-v with 2 RESULT. See Notes 1, 2 See Note 4 below. Ill fo mountphange� CWWK & 3 below. o See Notes 12, 15 18 H2 See Notes H3 J K T 1; O t 12, 13, 14 O See Note 15 O See Note 5 m , , WARNING NOTES' O NOTES FOR TYPICAL FLOOR FRAMING DETAILS i 1. 1 3/4' mininhum end bearing is required for all Residenlial Joist applications. 3 1/2' minimum 11. Use 6' length of TJI Joist for reinforcement with same length filter, except at 9 112' and 11 7/8' f Lack of concern for proper bracing during construction can result In bearing is required when joists are continuous over intermediate supports. serious accidents. Under norms! conditions M the following guidelines are - _y 2. Block; ppats depth joists where 4• length of TJI Joist and filter are sufficient. Attach Tit Joist reinforcement to ng g �— Blocking panels are made of short pieces of TJI Joists or Microlfam' LVL that are cut to joist web with 3 rows of tttd nails at W o.c. clinched (2 rows with 9 112' and 11 7!8' depth joists). observed accidents will be avoided. / �! fit between g p W panels are intended to be For material, see chart below. / joists. At a bear That is skewed to the joists, blocking / 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 4 the sides of ft harper do not extend 3. TJI Joist blocking panels are limited to 2000 Pt.F of vertical bad transfer, to at least the mk"e of the top flange. 4. COX for rim board, reinforcin or closure called out on this plotter form refers to 314" COX 1. All blocking, hangers and rim 3. Temporary strut lines of 1 x 4 4. Sheathing must be totally • USE'STICKERS ADE04JAIE r" . g P plywood 13. Filler blocks: Nail with 10 -10d nails (3 1/2- 16d nails from each side for TJM series Joists). -� TO KEEP JOISTS ABOVE or other 314" exterior grade APA 48124 rated sheathing that is cut to match the full depth of the joist. For materials, see chart below. j joists at the end supports of (min.) must be nailed to a attached to each joist before GROUND AND OUT OF MUO 5. Vertical 2x4 (min.) squash blor`ks are cut 1 /16' longer than the depth of tie Typically attached with 10 10d nails For materials, see chart below the joists must be completely braced and wall or sheathed additional loads can be placed . joist. 14. Backer brooks: T ANO WATER (APPROxMAATELY 'a 6.314' CDX Rim board is limited to 1000 PLF of vertical bad transfer. Typically used for single story 15. Hanger selection and nailing must be compatible with to application. i 10' O.C. applications and second story installed and properly nailed. area as in note 2 and to each on the system. t- �.. aPp+ y o1 two story applications. 2. Lateral strength, like a braced joist. Without this bracing, 5. Ends of cantilevers require 7.Oouble 314' CDX rim board and single TJI Rim Joist are limited to 2000 PLF vertical load transfer, i 1 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 e. 1 314' Microtlam" l Vt_ rim board or blocking is limited to 5145 PLF vertical load transfer. EI 11 2x6 2x' 2x' + 112' must be established at the is highly probably under light bottom flanges. Timbersttand k sL rim board is limited to 3450 PLF for 1 1 /4' thickness, and 4000 PLF lor ends of the bay. This can also construction loads -like a 6. The flanges must remain 1 t/2' thickness F12 13 1 Its" 20 2x* plywood .112` be accomplished by a temporary worker and one layer of straight within a tolerance of 9. In accordance will, some t>, iitding codes, bracing or blocking may be needed along he first 4' of al! n9 not plywood F`Ywool , i t bearing walls arid at least 4' for e,,ory 25' Ihereatier ? his requirement can be satisfied by using 14 112' or Sre' 3r4• 1' reel 17 ,2 or permanent deck (sheaU ling) unnailed sheathing. 1 /2` from the true alignment. blocking panels. continuous eau sheathing, or any method allowed by the code. WYw� Phrh"o°d fit' not ; nailed l0 11 to fjfSt 4 feel of jOiSIS _ 10. Blocking panels or vertical 2x4 imrn) squash tAo(*s on each side of the joists should be used (to at the end of the bay. r For 9 1a' and iI 7B' depths use 2xs's, for I4• sad 1e• depths use 2xin's. y transfer vertical loads from beating walls above to bearing below) in addition to web stiffenets = Fa 9 t2' and 11 718' depths use 2x6 "s, for 14• and 18' dsptrs use 2x8. when required 'Filler and backer bbd* brgths shoed acoonurhafatu loqured nailing without spYrtwp r • STORE JOISTS AND BEAMS IN ` VERTICAL ORIENTATION. • DO NOT STORE Ft AT. J TJI joist webs may be cut to accept plumbing lines or r: 7_* >? 3 ventilation ducts. TJI joist flanges can NO be cut. s I I E tl. Alterations to Microllarn" LVL can be done only with prior consent from Trus Joist MacMillan Engineering. 0- W , • O O O O •.. Top mount • 1 O c hanger Face nail • 'load post with I irirnmen column cop hanger Protect wood in Steel poet direct contact with Keep large holes at center of span rE m L 1 L2 L3 L4 dirfti concrete. L_5 ±d See Note 18 O See Note 18 O See Note 16 18 See Note 18 O See Note 17, 18 j Hole charts in the Residential Products Builder's Guide or NOTES FOR Microtlam- LVL or Patallam' PSL it length is tr9 minimwn requited assuming fug width support with the length DO NOT cut of notch TJi DO NOT cut, notch or drill �_ Bearing q 1 $heCifief'S Guide gives required distance from Support measured in the direction of the span. 16. Hangers specifically designed for supfrorbng or hanging f lrcrolta.n'" LVL and Paraltam PSL membert, J for a given size of bole. joist flanges. holes in Microtlam'" LVL 18 See Stheciher's Guide lot nhultiple member raifinp pattern. For side boded ,rhufliple I .• F are recornn*ended snot available. additional nailing or bolting may be required. , a Or Paiallam PSL, 17. Cuh,nu, caps art) 011-M roquired 10 provido sufficient ihearing for the beam or girder / A.lrcroll;un r',rrallarn , Sdunt Floor . 1JI IJ Xper1" and rnnbur Sir aiwJ if ti, trademarks of Tnu joist MacM411311. a I.mdrnl par it ,rrship, HO*su, I*d,hhu This is k supplement to the rlesidenUaf PtOdUcts Specifier *a Guide and/or Builder's Guide J 1'rir46,ll u, the US A j.