Document V379Jer03LeDk5o2B42zDNdDw

r / PLAINTIFF'S EXHIBIT way to control sound ACOUSTICAL PLASTER T. M. Reg. U. S. Pit. Off. its 6 AUDICOTE acoustical PLASTER HAND applied 5 PR At 0 R uhitib STATE* steiu" C0MP*',r 3 3 O O O 'S> rj Red Top Audicote Acoustical Plaster is a plas tic, high-coverage material with excellent sound-absorbing properties. Only the addition of water is required to produce a smoothworking plaster for either machine or trowel application. It has exceptional bonding charac teristics, and is designed for use over gypsum basecoat plaster or other ceiling surfaces which are firm, clean, and free from oily film or watersoluble materials. Audicote does not set into a dense, hard mass, but simply dries to form a porous, sound-dead ening surface. It is prepared and bagged under strict laboratory control for uniformity and quality. Basically mineral in composition, it will not support combustion. Audicote is recommended for use on ceilings or other areas not subject to wear or abrasion. It is ideal for use in classrooms, churches, offices, auditoriums, theaters, libraries,-hospitals--in short, %vherever beautifully textured, soundabsorbent fire proof surfaces are desired. Audicote lends itself perfectly to the best in design and construction, including curving contours and smoothly sweeping surfaces. It may be given an attractive machine-applied texture, or stippled, stipple-perforated, darbied, or floated. It may be spray painted, according to U.S.G. specifications, without appreciably affecting its sound absorbent qualities. "WHY $ SHOULPL USE ITTM.1 Red Top Audicote Acoustical Plaster helps you get into a new phase in the field of sound control ...new because it offers the economy, beauty and uniformity of machine-applied plaster. . . new because it can also be easily applied by hand in a variety of appealing finishes... new because it will bond to anv usual ceiling surface that is firm, clean and free from oilv film or r-u, U.S.G. 10-55 water soluble materials. Audicote is a versatile acoustical plaster--highly suitable for the re modeling market, reftnishes old surfaces effec tively and economically. Anv good plaster craftsman can apply Audicote. It satisfies cus tomers-- and satisfied customers mean repeat business. Trv Red Top Audicote Acoustical Plaster on your next job! BB007 0524 m i that jmhI wr LOW COST ABSORBS SOUNC INCOMBUSTIBLE BEAUTIFUL ENDURING VERSATILE REDECORATIVE He/uk- Paoo^j- I 1 audicote Takes the Nuisance out of Noise! Audicote spray applied to 'A' total thickness over a gypsum plaster basecoat on metal lath: I r | l i r S SOUND ABSORPTION FREQUENCY 125 250 500 1000 2000 4000 NRC Machine Textured Finish .59 .28 .51 .73 .77 .77 .55 Darbied Finish .64 .29 .55 .83 .80 .80 .60 T. M. Ree. U S. Pat. Off. audicote Paints Beautifully Tests reveal no loss in Audicote Plaster's Noise Reduction Coefficient after two spray coats of Texolite' (Standard or Imperial), applied according to U.S.G. specifications tor painting acoustical plasters. Audicote can also be redecorated easily by direct spra application of a thin coat of Audicote. audicote Lightens and Brightens! Audicote Plaster's pleasing Satin White gives light reflection of .58 ...makes any room restful to the eye as well "p as to the ear. 88007 0575