10/16/1996 TOWN HALL BUILDING COMMITTEE Minutes

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Limiting Heights • Drywall studs without Contribution Due to Gypsum Wallboard APPLICATION: NOTES: FcrscIecticn of non-ax iai�y Ica ded i n te ri Cr waII s to d s s u bi'a Cted to unft rrn 1 National building codes generally describe the later2l lateral loads. load on ars interior partition and assembly as a special load, not a wind load, As a result, the 1 allowable USE: stress increase, allowed by the AISI Specification for Select a stud+ in turns of spacing [inches 0. J, lateral ]cad (P F--)+ andwind loaded elements 0 is not appli ble. deflection lirnit which provides ars ollowable height equal to or Brea Ler tharr the actual project r`equir menet 2. Urn' ting heights are based ars the stud alaine�n ichout cont i ution r due to the attachment of the gypsum wallboard.See Page 7 for limiting height values accounting for the insmilatapn of gypsum board products+gaming and gypsum wallbcard shall be installed in accardarce with T1 ;Specifications C 754 and C 840. . Limiting heights assume the section is braced against rnir r oxic' } rotation b y the proper attachrnenL.of gypsum wellt<mrds c ager ;• hea hing products c eguivelent or greater strength to each face • ct the wall.Mechanical bridging.spaced at vertj::aal intervals r at to exceed 5-T an center, may be subsrituted in conditicns when sheathing is not installed full height each side cr-to one.side ardor. . The use of these cables are limited to appiir_.acicris invclving simply supporwd ccnditians(i.e.laterally supp+ormd at each end).Applice- ticns involving the insGellaticn of handraiis,brackets, etc.require h r`ther analysis. * ' ILL ! ■ 5PSF 10PS !SPSF ICIP F SP F lopsr- 1N IN '1 11'd �tBI ! 4 1lI 16J11 1 t +3 3N 1 11V 41N 1 IN ' GIN 24x1 1 1P#' GIN 4M 11120 9.7 84 GA 6.9 6.0 4 L/1 20 10-9 9.9 8.2 6.2 7.1 5.8 L 120 11.5 1 C-6 9.0 9.0 7.8 6.4 L/20 7 7 &3 6.3 3,7 4.3 L/ 40 6.8 7.8 5.8 6.8 6.2 5. L240 9.2 8.4 7.3 7.3 6.7 5.8 L/360 6.9 1 63 1 55 5.5 1 5,01 4. L/360 7.51 6.81 6.0 6M 5.4 4.7 L/360 8,1 7.3 E4 6.4 .8 .1 912 4 • + low 12M I SIN 241 I 1N 16114 24M 12IN I SIN 241N 12IN 12II SIN 241N 1211Y I GIN 241N 121PI I SIN 241N L/120 1 .O 11 92 9 7.9 6 L/120 1561 13A 1 aS 1 CLS 9. L/120- j ,1 14.S 11.,9 11.9 l a3 8.4 240 10L3 M EL7 8.7 7 65 L/24(3 i zo 1 as as 9S 8.S 7.5 11240 12.8 11.6 1 Q.1 10.1 9.2 $.1 L/360 9.5 8. 7.5 7.6 SS 6.0 L/360 1 U 9Z E.3 EL3 7.5 C.8 L .0 5PSF 10PSF 3PSF 10P6'F PJ 1fd L1 GIN 24th# 121N I GIN 241N 21N I GIN 41 N 1 1N 16IN 41N 1PI I GIM 41 PJ '1 1VI'!GIN 241 L/1 20 15.6 13.5 11.0 11.0 SE 7.8 L. 1 19 1 14.1 14.1 12..2 1 L/120 21 18.5 151 15.1 13.7 '10.7 L/240 145 13.2 11.l.� 11.0 9..8 72 L/240 15 14.5 12.6 12.6 11.5 1 CIO ;2;40 1 JO 3.5 135 12 1 CL7 U360 12.7 11.5 10.1 1a1 9L2 .6 U-350 13.9 12* 11.0 11,0 1= 8.8 14.9 112.5 11,6 11,E 10.E 9. �;. • -A 4"10 522' r • GA., } !SPSF llOpsF .5PSF '10P51:1;11;1;11�1 i%.rs."-"', Lz.rr-,j.', wL% PaF '3 1 >w ml! 21N'1 GIM 241N 121N'1 GIN 241H 121N I GIN 241N 121N I GIN 241Pd 21N ISIN 24115 121N I Gild 241N L 120 16.E 14.2 11Z 11.5 1 CLO 8..2 L/1 210 21.0 16.2 143 14A 12.9 1 CLS L/120 23.3 1 SS #E2 16.2 14.1 11-5 L/240 15.6 14 11 Z 11 S 1 9-2 L 2 '17,2 15.6 13.6 13.6 12.4 1 L 2 #�� 1 # 5 1�,5 13.3 11 L/360 13.7 J;L4 1 CLS 1 CLS asEL2 L/:360 15..0 13.E 11 11,E 1 1 Q.8 i S4 1..1360 16,1 1 .8 1 9 123 1.6 't C0 5PSF *11 CPS F 5PSF 113psr- 1[j"1 GIN 41N 1 1N I GIN 241 21N I GIN 241N 1211x#16111 41N f151 'i 651 1 '1 1lV �6111 2 1114 173 14.1 14.1 12.2 8•.3 U120 25.3 21S 17.9 17.9 1 5L 12,7 L 1-0 2a6 26,6 2ag 2CS 1V 14-B L/240 2W 173 14.1 14.1 12.2 S.3 L/240 123.7 21.E 17.9 17-9 15-5 12.7 L/2 w5 23 2C.3 2C~3 1 EL1 145 , �•y►�.�y./•;� Q 1 .1 .1 1 8.3 L/360 20,7 182 16`4 1 S4 1 12,E L/3 ,.3 20.3 17.7 17.71 16.1 14.0 6a ff7 0,/-- * *m �us