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cc KAISER GYPSUM O NON-LOAD BEARING PARTITIONS Q LOAD BEARING PARTITIONS O CEILING CONSTRUCTION . ijtni-ii--itoiiMy i-.j. - - ., a product of ggg'KAISEii GYPSUM COMPANY, trvj o. 2 'ON TECHNICAL BULLETIN 226-C. *1 ^ '3 sly '/* September 1969 \ . Page 2 3UILDING CODE ACCEPTANCE ICBO Rcseorch Report No. 2075 eoverj Design* 23 - I hr. and Design 88 - 2 hr., for use of the loy-in panels with Koiser Fire-Rated Grid. MAINTENANCE ' Kaiser Fire-Rated Acoustical Products'may be easily cleaned with mild soap and water, wallpaper cleaner, or a vacuum cleaner. Ihey also may be repainted a number of timet using a brush, or spray gun, without loss of sound obsorption, provided reasonable care is taken to keep the holes open. . * LIMITATIONS '' Kaiser Fire-Roted Acoustical Products are not recommended for use in areas where they will be subject'to impact or obuse, or in areas of excessive or continuing high humidity, . SOUND ABSORPTION High sound absorption values tested in accordance with ASTM Method of Test for Sound Absorption of Acoustical Materials in Reverberation Rooms Designation C 423-60 T. . /------------------------------------------------Poltem Thickness Sound Absorption Coefficients 125-----T50 500 1000 2000 4000 Mounting cps cps cps cps cps cps Swirl Pin-Punched loy-ln 1/2" ' 5/8" 7 .27 .32 .54 .78 .66 .49 . 7 .33 .43 .66 .84 .68 .56 ^ Fissured Lay-In 1/2" 5/8" 7 .23 .30 .51 .79 .78 .74 7 .24 .34 .61 .87 .85 .82 CD a Non-direetional Fissured' Loy-ln Fissured Tile . 5/8" 7 .24 .32 .53 .81 .84 .76 7 .35 .36 .63 .74 .64 .61 Swirl Pin-Punched Tile 5/8" 7 .35 .36 .68 .67 .47 .32 NRC Spec. Range .55 - .65 .65- .75 .55 - .65 .65 - .75 ' .65 - .75 \ .50 - .60 .50 - .60 N^Mounling No. 7 - Mechanically mounted on metol supports - 16" air space. . .* SOUND ATTENUATION When used in suspended ceilings with ceiling-height partitions, Kaiser Fire-Rated Acoustical Products provide o high sound transmission loss volue when tested in accordance with Acoustical Materials Association Tentative Method of Test AMA-I-II "Ceiling Sound Transmission Test by the Two-Room Method." /------------------ Attenuation Factors - Decibels - AMA I--II - 1963 - --------------- \ Thick- Standard 125 175 250 350 500 700 '1000 1400 2000 2000 <Joao' Ceiling Pottcm neii Mounting cps cps cps cps cps cps cps cps cps cps cps STC V Fissured Tile 5/8" CCF 32 36 35 38 40 42 49 55 57 53 48 40 - 44 / /---------------- Pattern Thick- Standard ness Mounting JvSwirl Pin- 1/2" #vnched 5/8" CE (H) CE (H) Attenuation Factors - Decibels - AMA l-II - 1967 125 160 200 250 315 400 500 630 800 1000 !250 1600 2000 2500 3150 4(500 Ceiling cps cps cps cps cps cps cps cps cps cps cps cps cps cps cpi cps STC 32 40 38 29 29 33 32 32 33` 36 40 46 51 55 33 42 .40 31 31 35 34 36 38 41 46 52 55 57 56 56 35 - 39 57 57 40-44 Fissured tloy-ln 1/2" CE(H) 5/8" CE (H) 29 38 37 29 28 31 31 33 33 36 39 43 47 51 31 40 37 30 30 33 33 35 36 39 43 47 51 53 54 56 35 - 39 I 53 52 35 - 39/ TECHNICAL BUU> . 126-U c r September 196? Page 3 APPLICATION RECOMMENDATIONS Kaiser Fire-Rated Acoustical Products must be meehonicolly mounted on metal supports, as detailed in the following, to produce the listed Fire ratings. Kaiser Fire-Rated Grid may be used with the lay-in panels in Designs 23 - I hour and 88-2 hours. See Technical Bulletin 273 For details of this grid. technical bulletin c September 1969 C Page 4 Wbop-JOIST KLOOK-CEtLING ASSEMtICY Underwriter** Libotetorl**, tnc., Design 23-- 1 Hour, Vi" or )" Kaiser Fire Rated Aeoue Ileal l*r-ln Board. ELEMENTS OP THE CONSTRUCTION: 1. finish floor-t* * ' t&g. 2. building PAPER-Commeretal red rosin. OO'O truck J. SUB FLOOR-I" x S' T&G lid diagonally. 4. BRIOGING-I" * 3` wood. * 5. WOOD JOISTS-2" * 10' Douglas Fir. Standard grade (1200 pit) at 16" o e. 4. HANGER WIRE-No. 12 galvamccd sleet wire gauge attached to wood io>sis or sup plemeotal 2" < 4" Hanger wire suooorts. Wire spaced <8' o e. tor mam beams and 24* o.c. lor cross tees 7. STEEL SUSPENSION SYSTEM-tUlod by Underwriters' Laboratories. Inc in the Build ing Materials List.'Guide No. 40 Ut8 IS. Mam runners, 12 ft long, soaced 48" o c. Cross lees. 4 tt. long spaced 24" o.c.. and 2 It. tong spaced parallel to mam beams. *. ACOUSTICAL LAV-IN BOARD-*,,* or *.V by 24 x 48 (nomma't Kaisar Fire Rated Acoustical Lay-In Panels Border units supported by No. 24 gauge painted steel border angles. I" /". . HOLO-OOWN CLIPS-'/." V." deep; .023" eieetrogalvamred steel Two cups uni formly spaced lone per 24" length ot panel) on cacti cioss toe 10. PENETRATIONS-- (a) Reeessed-Type Eleel.le Fixture-Listed by Underwriters' Laboratories. Inc., in mo Electrical Construction Materials List. Guide No. 120 12.18. 2 It wide by 4 tt long Future housing to be ot steel. Spacing not to ex ceed 16 sq It peF ICO so R. cl ceiimg aica. |b) Mineral Wool Bait Light Fixture Cover-- Lilted by Underwriters' Laboratories, tnc. m the Bunding Materials List. Guide No. 40 U18 2. Two 2" x 48" x IV." pieces. Cut Irom 2t* x 48" x IV." baits, laid along mo long dimensions of tna fixture and against the suspension member suDpottmg me fixture. Two IT" x 48" x IV." pieces, cut from Z!" x 48* x IV." balls Slit for the hanger wires xt the midipan oi me fixture, placed to rest on each side ot me fixture ana me adiaeent tile, ana wire-tied to the hanqcr wires At the comers ot the li.ture Two 4*.-," x 24" x t V." pieces, cut horn 2t" x 48" x iv," bans placed on lop ot the tile al eacn end of me fixture and wire-lied to me hanger wires at the cor ners of me fixtures (e) Air Ouet-Ouct opening not over 111 sq. m per too $q It of ceiling area. Outside surface ot due! mroal orotected with V, inch ol asbestos p-ioer Duct supported by t'/r men No IB gauae steel channels boiled to t'A men wide No 21 gauge steel straps whicn are secured to wood toists with two I6d n.vit al each side at feast J mches above lower chords of toms Duct suooorts soaced 40 inches o c. Installed so mat return air blower system shuts down automatically m tire. (d) Osmper-15 inch square. No 14 gauge protected with men of asbestos paper on both faces Held open with fusible link, listed by If L.. Me.. Guide No. 120 LfQ. BAH JOIST AND CONCRETE FLOOR-CEILING ASSEMBLY Underwriters' Laboratories, tnc.. Design 88-- 2 Hours (Baam 4 Hours). */" Kalaer Fire Rated Acouiflcaf Lay-In Board. ELEMENTS OF THE CONSTRUCTION: 1. SANO AND GRAVEL CONCRETE--) :2V. 3 mix. 3400 psi strength. 2. WIRE FABRIC--No. to sleet wife gauge. 6" x 6" mesh 3. METAL LATH-Expanded. V." nbbed. 3 4 f' lb. attached to totsls win No 18 gauge S.W G gawanued wire, soaced 9" o.c. and at edge overlap between /arsis. . J ' 4. BRIDGING-vr diameter steel bridging bars. 8. STEEL joists-8" Type SJZ. spaced 24" o e. and welded to supoorts. - 6. STEEL BEAMS-8" Typo 8WF3I. 7. HANGER WiPE-No 12 galvanised steel wire gauge attached to steel /arsis or sup plemental t'/r" cold rolled channel, spaced 48" o c on mam beams. . STEEL SUSPENSION SYSTEM--Listed by U.L. Ine . m the Building Malertals List. Guido No 40 Ufa 18 Mam runners. 8 ft long spaced 24" o.c.. cross tees 2 1L long spaced 48" o e. 9. ACOUSTICAL LAY-IN BOARD-*/." x 24" x 48" or 24" x 24' (nominal) Kaiser Fire Rated Acoustical Lay-ln Panels Border units supported by No. 2* gauge painted steel border angles. 1* x */". 10. HOLD-DOWN CLIPS-'V x IV." x V,'. 27 gauge e'eetrogatvamred sieei. Two clips uniformly soaced lone oer 24' lengin ot panel) on eacn cross lee. tt. PENETfUTIONS(a) Reeessed-Type Electric Fixture - Listed by Underwriters Laboratories, me m me Electrical Construcuon Materials List. Gume No 120 12.18. 2 11 wide by 4 R rong Fixture housing to be of sioel Spacing not to ex. deed 24 sq It. per 100 so It ot ceiling area (b) Mineral Wool Belt Light Fixture CoverListed by Undervrniers' Laboratories. Inc in the Building Materials List, Guide No. 40 bah joist and c6nckete-ceii.in6 ASSEMBLY Underwriter*' Laboratories, Inc., Ocslqn 95-- 2 Hours (8eftm 4 Hours), /" K*l*r Fire flsled Aeousdcel Til*. CLEMENTS OF THE CONSTRUCTION: 1. SAND and GRAVEL CONCRETE-1 Vh: 3Vi 3900 Otr sironglh. 3. wire fae3Ric~No. to st*tt i* x S* mi*sh 3. METAL LATH-Extended. /.* nhbutf. 3 4 lb aunenpd to joist* wm No is gauge SWC q,wanned spaced S' o.c. and I overlap bOlw^on |05t* 4. DRiDGtNG-7r* damwar steel bridging bars 5. STEEL JOISTSTypo 8J2 spaced 24" o e. and welded to supoorts . STEEL BEAMS"'* Type 6WF31. 7. HANGER WlRg-No I2SWG g.itvannBd wire, wire-tied to lower chord of (Oists. yMfcSoacetf not over 48' o c. on coldnotlcd ' Channels and at *lt tour corners of light l,^^0*-D-ROLLED CHANNELS-No IS gauge wJ^g^a*roiied steel. fV* deco channels spaced **** not over 48" o c. and along the long sides of each tight fixture Addihonat channels arranged to form a frame around air*duct Outlets *- Z RUNNERS "No. 26 gnug* jtcel. beeo vmih \f9` And Vi* Mann** toAR<* ** a e. Attached to cold*roted channels with "Z`* rynnor clips Where runners are initrruoied at lights iheir ends are attached to coid'Tdiied channels with "Z" runner cuos. and with the uppor flanges and upp^r half of webs at the ends cut bac* Vi** wun ,-the lower porno* of weo end entire tow<v tianoe remaining. "Z" runne splices made of No 26 gauge electrogaWamrcd steeL 5* oq. IV*' hgh. and 7" dnen End eewinces at splices and I;*' at walls Shon occr.s Of "Z** rwnnors are laced in l.sinral joints at nnds of ujhW*lore boxes and au-duct oultet. secured with Z" runner cNps 10. Z^BUNNER CLIPS-No 12 SWG gal"vanned wire, placed over co>d*rolted cnannets and fastened to "Z" runners. Maximum Spacing 49" O C 11. ACOUSTICAL TtLe-Vi" x 12' * 12` TAG Kaisar Fre Rated Acoustical Tile Border tile supported by No. 24 gauge painted-steel wail channel. 1V* deep *m Vt* legs, along with on* spring clip between tile and border channel, made-of; No 26 gouge sprmg steel. V" deep. ijf4" wdo. and a' long. One soring clip must b* used with eicn border tie ' 12. PENETRATIONS -- fi| R*ca*ed-Tvo* F*niA-i Ut8 2. Two 2" x 48* x 1 '/,** pieces, cut Irom 2t" x 48* x iv," baits, laid along mo long dimensions of the fixture and against the susoension member supporting me fixture. Two IT' x *8" x IV." pieces, cut from 21* x 48" x t'V* balls, slit for the hanger wires at the midspan of me fixture, placed to rest on each side ot the fixture ana the adiaeent tile, and wire-tied to the hanger wires at the comers ot Ihe fixture. Two 4V" x 24" x t'/" pieces, cut from 2t" x 48' x 1V." bafts placed an too of the We st each end ot me fixture and wire-ued to me hanger wires at Ihe cor ners of the fixtures. .(e) Air Duct-Oust opening not over TO sq. m per 100 sq it. ot ceiling a!ea Outside surface ol dust throat protested with inch' ol asbestos paper Ouel supported by t'/> Inch No 16 gauoo steel channels. Installed so. tnat return air blower systems-'shuls flown automatically m lire (d) Damper-15 inch square. No 14 gauge protected with inch ot asbestos paper on both tacts. Held ooon with fus-ble link, listed by U.L.. Ine., Guide No. 120 LlO. Materials List. Guide No. 120 12.18 Fixtures of 2' 4' sue with steel housing or enclosure and hardware, with spacing not to exceed ' 16 sq. It par 100 sq. It. pi ceiling area. <b| Light-Fixture Yoke--Two per light fixture assembly, soaced 36" o e. No 16 gauge steel channel each supplied wrm- two steel studs 4" fonq to hold light-tixturn protection boxes and light fixtures Attached lo eoid-mitod channels witn No tb gauge steel clamps boned to nrachels (e) Llght.flxtuie Protection Boxee-M.ioe nf f," thick Kaiser F.rc fljiod Accessory Board Each box consists ol Iwo sido pieces. 4</.' by SO1/.", Iwo end omees 4V." by 23V". and one top piece 25V." x S0V*. Assembled with 8d common nails spaced 6' o e_ on lop ol the box ana 3' o c. al Ihe sides (d) Air Duct-Duel opening not over SS so. in. oer tog sq tt. of ceding area. Outside surface ot duct throat orotected with thick asbestos paper Duel supported by TVs" cold-rolled channels baited ta No. 20 gauge galvantted-steel duct hangers bent aver lower chord of /oists and bolted, spac ing not over 36' O.C ' (*) Oamper-l$* square. No. 12 gauge Steel protected with Jf,' thick asbestos nan*' -- bom **