Document 8RNNa3qqM4d8VBrmRrDY133qm

PLAINTIFF' S EXHIBIT A COMPLETE ACOUSTICAL SERVICE Sound conditioning pays oil for you -- in dividends of increased roinlort lor customers and employees. Our Ion*; experience in sound conditioning, plus the wide range ol our United Suites Uypsum Company acous tical materials, equips us to handle your noise problem. In addition to Acousionk, our uoiking tools include: AUDITONE--High sound reduclion at a low rust, eomhineil in a handsome, modern, slot Ini, w nod hhei tile. PERFATONE--All extremely edinent sound absorb ing tile ol perloraled inolal, lurked up uilh a iork uiml ah-ioihent pad. Units an; easily removrd and replaced to permit wiring, phimhiug and other alterations. Ineomhiislilde, sanilaiy,durable. PERFORATED ASBESTOS BOARD --inrm.ihusiilde hoard co\ers lock wool jiads or Idatikets. Ideal lor areas subjeeled to high humidity, impaet or abrasion, also lor radio studios. USG SOUND INSULATION -rnmplele service to insu late against sound travel through vvnlU, ceilings ami Doors. ASK FOR FREE SURVEY OF YOUR NOISE PROBLEMS. SC 5-Copynght 1948 UNITED STATES GYPSUM CO. ACOUSTONE for Sound-Quieting Walls and Ceilings with Hand-Tailored Beauty ITS UNIQUE . . . AcorsioNK ininrnil acouslirnl lilc combines inf'll sound absorption and incombustibility i(111 lie rich beauty of decorator-si) led ceiling design! IT SMOTHERS NOISE . . . Composed n| mineral fibers bound into a light-weight, porous lilc form, AcotJSTONE literally blots up noise. Official noise reduction coefficient ol .65 to .70 is unusually hit'll. IT'S PROFIT-PRODUCING . . . Willi Acohsione you can create comloi table conditions that tests prove reduce errors, improve customer lelatious, huild profits. IT'S BEAUTIFUL. . . The fissured surface closely resem bles Travertine marble. No two tile are identical in texture--the pattern is as natural ns the veining of fine marble or the grain ol wood! IT'S INCOMBUSTIBLE... Helps retard the spiead of flic. Rated as incombustible by the National Jhueau of Standards. VALUABLE HIGHLIGHT REFLECTION . . . White AcouSTONE lias a light relleetion of H0%; Ivory--72%. EASILY MAINTAINED . . . economically washed or cleaned. May be painted many limes without reduc ing the noise reduction coefficient. IT'S VERSATILE . . . Acoi siom: tile is available with bevel edges for the conventional tile ellccl or with square edges for inconspicuous joints. Si/e--12" x 12" or 12" \ 21". Thickness--1 iic* or 'Ifr/. factory painted--while or ivoiy. RAPID, EASY INSTALLATION . . . with minimum incon venience to tenants. Makes possible last new con struction or modernization anywhere. 1. Applied with adhesive to an existing surface or nailed to wood furring ships. 2. Nailed directly to wood strips through concealed liber splines. 3. Sus pended mechanically in CLII* STUN!*, system. "ACOUSTONE." "MOriFO," "AUDffONE" `USC," end "PERFATOf^" mentioned in thli folder ore registered Irodemorhi owned by United Statei Gypsum, ond ore used by It to distinguish its products. v<rv,. tzi&m-v- -v .y. ,WA. t*/-. ' >' -.'Wk v>ii* e;**-,- BE 315 2 4 3 4 FLUSH JOINT ACOUSTONE *t ACOUSTONE for Sound-Quieting Walls and Ceilings with Hand-Tailored Beauty IT'S UNIQUE. . . Acoijsionk mineral acoustical tile combines high sound absorption ami imnmhiistihilil y with | lie l irli beauty of decorator-st) led ecifmg design! IT SMOTHERS NOISE . , . Composed of mineral filters hound inlo a light-weight, porous life form, Aeon* SliiM-: literally Idols up noise. OHieial noise reduction coellicieut of .(>5 to .70 is unusually high. IT'S PROFIT-PRODUCING . . . Willi Aroiisinm; you ran create comlorlalde conditions that lests prose reiluce errors, improve eustoiuer relations, build profits.* IT'S BEAUTIFUL. . . The fissured surface closely resem bles Travertine marble. No tv\o tile are identical in texture--the pattern is as natural as the seining of fine marble or the grain of wood! IT'S INCOMBUSTIBLE... Helps retard the spread of fire. Hated as incombustible v"` 1,11 TMm*' 1 n BEVEL EDGE ACOUSTONE . ; ,,, j 7TFT