Document pBLQo6QkaJEgZG4OaE6GgvQ4j

2 ** : * ^ . *fS ***** *2 *' , f' ;<`'*4*[ **!) k^ ^ -J -*v'-?* n',- *.* n_ .. M er~'** ,<i' 'Vi . v4 f ,<*> 1 *" * 5t *V*' - .6% * ; UNITED STATES GYPSUM COMPANY 300 West Adams Street . Chicago PLAINTIFF'S EXHIBIT USG-1440 SPECIFICATIONS AND COEFFICIENTS OF US G ACOUSTICAL PRODUCTS ,itv . ' . ' - ..:* IT <**** -v - ' St !*f ~ 1 *r ... r > % '* . ~ * '* 51-' 1^ ~ tiI'taken from Official Bulletin of the Acoustical ' " ' Materials Association, Bulletin No. Ill, July, 1935 M r' `""r . -V * 4 ; :r { 4\T4*. \ , .^ ,* --. - * 5 Cfi; ' * t * K-i',.--'-.- .*. Material Mhi- iBg 0a Caafflalaata Ma. Salt -- Thlofc- nrlbad Radiabln Slia Ban balov) 1*B IM 813 10t4 1046 OoafflalaBb Tactad *t. (*.) a..ft. Sarfaaa ACOTSTOfl 0 ACOOSTOIC D 3/a V* i .i .39 .88 .78 .88 i ^4 .81 .89 .88 .88 l icoosron d iooostoix o 1.08* l.OS* mranit.ru b>mm4 1-1/4* i i .. - s .3T .88 *84 .79 .71 U .71 .83 .7T .66 .43 .81 .91 .86 ,rr la nua^TMl br*JM( plB MtBl 1faalag Bad pad aapparta l-e/o* *ri plai fnrrlaf i-i/t* ' mrATILt. Ma.lla 1-1/4* 1 i-' .37 .81 .M .84 .88 r*py#4 pad, plaa *- Mtil faaisg aad " c* ! * pad aapporta i-8/a* . ij, t ' plaa farrlaf *-!/* nmu ansnix - i/*- j 1 : .la .30 .88 .84 .80 i* - 1 .30 .St .73 .81 .78 .80 .80 .78 '' .78 M , .80 flafcc .88 T- rUiT* It*alt* ll'xll* lt'xll' Xl*xll* Il'dP . l.4 1*84 1.81 1.64 Pad 1.78 tfnpftlatad Bmah palatad* prlviBg aaat ud 1 oaatt laad taA all palat Vspalatad* Bntib palatad* prlalag aaat aad t oaata Lead aad all palat ParforaCad bakad aaaaal* 4606 hoi.. pr a^.ft.. ,073* 41a. j. . : . - 11*164* M .78 Parforatad bakad aaaaal* 4600 halaa par aq.ft*, *073* 4la*. -r. (* * . , , * ; * * . -- ` -4 "4 . * rf * * ' ' .80- llxlt .70 . is'rir* .43 Oopalatad* aaadad. .87 Vapalatad* not aaadad. apba ooiaa radaatla* aoafflalaat la tba erert{ of tho oooffloloota ot fraqaaoalaa froa CM to C048 ojrolot Inoloalvo* giro* to tho aaaraat 9f Tbla avaraga oooffloloot la roan--for ao la oo^oriag aotorlalo for aoloo qolotlag porpoaoa at la offlooa, haapltala. boaka* aerrldora* ota, for oadltorloa trootaaat* ottaatloa abaald bo dlrootod. to tho ooofflolaata at 811 ayalaa oad otbor froqaonoloa oa axplaload olaovboro. .... , - TTPS3 Of MOOTTOIQ ,,V, ,'/m[ ' 1* Coaoatod to plaatar board* Cosaldorod aqalooloat to oosoatlag to plaator or aoaoroto ooillng. 6* VSO Forfatlla* total aopporta appllod to la x t* nod fhrrlag* DESCRIPTION ACOUSTONE A fireproof aooustioal tile, made in attractive light-refleotive oolora. Tilo8 are integrally oolored at the faotory; they are available in the more popular pastel shades. If a paintable tile is desired, it is avail able in *Aooustone D* whioh oan be brush painted with lead and oil to any desired oolor, Aooustone has the soft pleasing texture of out stone-espeoially well suited to use in offioe and bank interiors, restaurants and in typioal ohuroh architecture where it harmonises beautifully with masonry surfaoes, PERFATILE A fireproof perforated metal tile aooustioal absorbent. Has tho natural advantages of a fireproof material, oan be painted, and oan be oleaned by washing, QUIETILE A fiber aooustioal tile with high absorption effioienoy and an un usually attraotlve surfaoe texture. Can be had in oolors; moderate incoost. iv o d o SPECIFICATIONS OF USG ACOUSTICAL MATERIALS -*1*1*1*lirv . ACOUSTONE ' j \ low mm lot*i lotos arm explanatory or advisory only tad should ' not be laoln44 la tkt specifications. (1) worn iictrom lot*I List and 1mU nil wells aad callings to bo evered vlth Aooo stone. If aors tbu ono thlskaeas of Tllo It seed, specify the thickness for tbo various trout ' (St) filet on wellt tad fleldt tf eelllaga tball be tf ^ ' ^'V alto, tbape, dlepotltloo and aolor at mono a* tbo . c,; arloot detailt tad approved tbop drawingt. " <) jmumQLsijxwQn (da) leeettoM ball be ee^lotely ereoted by the mm* . KT1TKS 0TT5UK OOYAJT or oat of Itt autborl led ereetora of tlaeti tolert aad pattern tboen on tbo draelnga tad , detalla. K:z (2) HU Aooustons ohtll bo applied diroot to platter or tlnllar aaootb surfaaa. Motei Co exlitlng work loonttono It applied over any firm, ttudard platter finish. (db) The Tile Ball be laid tloae( accurately eoaotted la pneltton la full eoafernanee with the ndaufaatnrer'a speelflsatloaa. 0RT yowl (3) ACOUSTICAL TBEATMCTT MATERIAL (3a) Aeouatleal treotaoat material tball be Vd In. tblek Aeonttou (A) (D) of oolort aoleoted by ^be architect. (3b) folate botmooa Tlloe tball be (a T formed by accu rately beveling tbo tile edget) (at detailed) (tpeelfy). The contractor tball alien tbo na of $.............................to never tbe coat of aeoaatleal treataent, talng Aoeoatone to be fUralabed aad created by tbe OVITID STATES OTPSUM COMPACT or oao of lta autborlied ereetora u directed aad approved by tbe areblteet. PERFATILE 1. WORE IICLUDED lot# i List Aad looAt# all walls Aad sslllsgs to bo oTorod with mrfatllo* I* 8A8V A* Ifesm suapoadod os11lag soostruotloa Is asod* Ono and oas-faalf look oorrlor i>hinn>lit spaosd not to xosod four ft oo osatsrs* shall bo furnished la plooo by others* Tho 1 1/2-lnoh ohtaaels Mist bo bung so as to preseat a level under-surfacs* Sufflotoot oross oboacols hall bo olrod la place aoross tho top of tho 1 1/2-laoh oorrlor ohonaols to hold thaa la posltloa and prosoat soar ing book aad forth* 8* There Porfatllo ooostrootloa is to bo bold against ooaoroto Joist construction. tiro tlos shall bo furnishod la plaoo by othors oa not aoro than four-foot ooators sloog all Joist bottoms* Tho so tlos shall ooaslst of two Vo. 10-gaugo galTaaltod wlro projootlag foor loobos bolow Joist bottoa* Tho tlos ist bo carefully llaod up la llaos at rlght-aoglos to tho joists. 3. ACOPSTICAL TFEAT1OTT MATERIAL A* AAoiistlool troataoat material shall bo Fwrfatlle* a porforatod aatal tllo, 12* z 24* la sice, with a oaato? groove, giving tho oppoaraaoo of a 12* x 12* tllo, tho odgos of ohloh aro beveled aad rotura rortloally to bo hold flmly la plaoo by spooLal too manors* Tho porforotod metal tllo ooaooala a mineral wool absorbent pad* bold slightly away from tho porforatod aotal surface by aaaas of pod support ruaaors* Ths absorboat pad shall bs ooaplataly oaolosoo aad sealed. oa foar odgos* faoo* aad back with a flame-proof aosbraoo* (Or ths absorbsat pad shall bo oomplotoly wrappod la flame-proof mails with a flame-proof membrane booking.) Tho porforatod astal tllo shall hav* a prlao aad finish soat of baksd aoamel* 4. APPLICATIOI QT ACQMTICAL TWTHCTT A* Suspended oolllag semstmetlon* Tho aooastlsal soatrastsr shall wlro or ollp tbo spoolol too manors to tho aadsr-sarfsso of ths 1 1/2-lnoh oorrlor ohaaaols* fumishod la plaoo by othord* spaolng tho too maaors oa 24-inoh ooators to hold tho porforatod aotal tllo* Porforatod aotal tllo* pod sapports, aad absorboat psd~shall bo oarofally assoablod aad prooaod Into posltloa oa tho spoolol too manor* All odgos shall bo kopt la allgaaont aad oaro aist bo taken to secure o level undersurfaoo* A suitable aouldlag shall bs furnished la plaoo by tho oooustloal ooatraotor (or by othors) at tbo Juaotloa of tbo porforatod tllo oolllag with tho walls aad ooluans* Cam shall bo taken la outtlng oad fitting tbo tllo arouad all openings* 8* Plastered Coiling Construction* The same as la 1 A* except that tho spoolal too runners shall bs attached to tho prosoat oolllag by aeons of ailtablo clips or wires aad brought to a lorol surfaoo* SHORT 10RM Mrfatlle treatment shall be furnished end ereoted by the United Stetea Qypeuu Conpeny or one of lto autborlied ereotore on ell irau lndlooted on plans to resolve aoouetleel treetnont. QUIETILE 1. TOE IECLPPSP gotoi List here ell eulle ud eellloga to be oovered 1th Qulstll*. If norm thu one thlokneu of naterlel la to be uead, (pacify the thlskaeas for the vmrloua areas. 2. BASE Motei Qulstlla any be applied to tho following ourfaoeoi 2-A. On new work, e good level brou cost of plotter offers the beet base for Quiatlle. 1-B. Quintile nay be applied direct to may pluterod oarfue If the pluter is In good condition. 2-C. QUetlle any be applied to furring stripe. If this aethod 1* used with an open elr wpeee beak of tbe furring trips, w paper neabmae ehonld be stretohed ovwr tbe utteohed to the furring etrlps to prevent peasege of elr through the til# *1 th tho resulteht dopoolt of dirt oa the tiled surface. 3. ACOUSTICAL MATERIAL 3-A. Aoouwtleel aeterlnl shell be Quletlle one lash thick (or oae-bnlf lash thick), la o'natural color (or alll tinted In standard shades of orsua. groon. roso. bufi, or bluo) end aandad (or brusbod) surfaoo. 3-B. Joints bwtwaon tils-ahull bu 3/ld* *V* forned by unuurutu burullng. 3-C. Til# ahull In ganerul bu 12* x 12* with spuolal situs us shorsi oa tho various details and approved draw ings. 4. AmiCATIOM or QPIgriLE 0-A. Qulutlla nay bu applied In a diagonal or a straight pattern with a border affaot If desired. Other patterns ' any be worked out but thoy will require spoolal tile alias. *-B. Qulutlla shall be so^lataly srastsd by the United States Oypeun Conpaay or by one of Its autborlied rootors. 4-C. Ths tils shell bs assented or wonwntod sad nailed In position! oars taken to align tils and nelnteln an a van . snrfasa In full oonfomanse with ths naaufaoturer'e speslfloatlons. o a O J" l"" ^ .r> O