Document r66ZymV3wLp1Ozg4vxzyVpBov

i J \A i./ </ 4 <\ - ' ! I \\ \ 3A 4 1 i; ~ I - <-' ;--T5 PLAINTIFF'S EXHIBIT Acoustical ceilings h;: .e come of age. Today there , is a ceiling for practically every aesthetic and performance consideration. Research has produced technical data not only on noise reduction, but on attenuation values, membrane fireproofing capabili ties and environmental factors of sound, lighting and air distribution. With these facts on hand, specifiers simply choose the ceiling material which fits the needs of the moment. Beauty joins with function in the solution of space problems. Through constant development in the field of sound control, United States Gypsum has become the pri mary source for sound control products and informa tion. The industry's most modern facilities have pro duced a complete line of acoustical ceiling systems. All of them are attractive in appearance. Each is de signed for certain basic and specialized functions. Installation procedures are adapted to new construc tion and remodeling. A few of the many systems are pictured here. BB030 1129 PERFECT BALANCE between sound absorption - ; r-'iv'f . and attenuation keynotes Auratone ' mineral fiber ceiling1 panels. Grid :Z - rj.-iv- -Vw ' system offers access to plenum areas. Vi' This is the Star pattern, one of six1 > V.rf-rVVrr*"r available. Bono's Shoe Store, St. Louis, . Mo.r Architect: Charles O'Keefe. .. ' MATCH ANY MOOD with ACOUSTONE mineral acoustical tile. Here is classic design, a product of functional. beauty; A range of textures and patterns meets any decorative need. The Glacier pattern shown has ' deep fissures,'a rough, natural texture to enhance the decor of this modern bank building. First State ."T J Z:3 1 A : -:J ~.-;a ' CEILINGS UNLIMITED continued CHOOSE YOUR CllMPTS with AlRSON AURATONE. It combines all the advantages of AlRSON air distribution and AuratONE mineral fiber sound control. Airfto-Lok system shown here is one of three basic AlRSON AuratONE systems. All provide maximum control of heated or chilled air to the occupied zone. Craig* Furniture Co., St. Louis, Mo.; Architect: Zeppenfeld, Inc. PROVEN PERFORMANCE stands behind Ajrson ACOUSTONE ceilings. In over 11 years, more than 15 million sq. ft. of this product have been installed. Users have enjoyed untold hours of comfort and luxury. Park Shore Apartments. Seattle, Wash.; Architect; John Graham &. Associates. BB030 1130 COMPtETE COMFORT is delivered by the AlRSON ceiling. This remarkable system, which coordinates sound control and air distribution, responds to any design requirements. Case of installation results in cost savings. Ridgeway Advertising Co. St. Louis. Mo.; Architect: Julian Tarling. U! u '-w- // , *if f - J*'/ *' ao r. // M pv -- ^- i , ' r-'. ' '~-i......... o : y Q Y PINPOINT SOUND CONTROL with ACOUSTONE space units. Ingenious system adds third dimension in sound absorption, removes unwanted reverberations precisely where they occur. As a plus feature, units offer a striking accent to a wide variety of interior surfaces, and can either blend into walls or stand out against them. i BB030 1131 ) 7' f B^j^JSW3jiPpjr y UNITEtJ.STATES GYPSUM COMPANY 101 S. w,.CKi* b*IVc ' CHICAGO. IU. 60606 retucn requested *IST0RiCA2 r* i \ r I I k- w rc rrcl 00 NOT DESTROY nu'w-a'inypiww/.Kiwa SEVERAL HUNDRED THOUSAND priceless artifacts are fire-sale beneath poured PYROFILL*gypsum concrete decks of new Slt.5 million Los Angeles County Art Museum, largest Duitt in last 25 years. Gen`1 contractor Del Webb Construction Co.; Architect: William L. Pereira & Associates: Roofing contractor: Anmng*Johnson Co. irs "*. v r% v c Ml { J lv> T) O 'J 3 is designed into j : j r% i _ _ _ not added later. PYROFILL roof decks, fire-rated up to 2-hr., are fire retardant because they're made of incombustible gypsum. They cost less, too! UNITED STATES GYPSUM THE GREATEST NAME IN BUILDINP tD oa CJ o Ut NJ ft f