Document b5RmevQVrp1vE49j56zOGx2mD

;t.4*- .. ''^-WV`V' -1 mm\.*s'J\:7;,*. HISTORICAL FILE =-^i/ccr/i, SPycl^clici}/ 0lecclvccl L55L.^fc..lrK ....... DD NOT DESTROY -syvx-y UaS IN THE HOMES OF TOMORROW New Homes--can have the benefit of sound-quieting combined with plaster finish accomplished so economically that more and more "noise-centers" such as playrooms, living rooms, bedrooms may have the "manufactured privacy" and quiet of Sabinite "M", the plaster finish that absorbs sound. FEATURES OF SABINITE "M" . ABSORBS SOUND . RESISTS FIRE . FLEXIBLE IN USE PAINTABLE HIGH LIGHT REFLECTING . ECONOMICAL . PRE-COLORED . EASILY APPLIED Thickness w yir . H" Absorption Coefficients Noise Reduction Coefficient and 128 256 512 1024 2048 4096 Authority .16 .26 .48 .77 .83 .85 .60 Bur. of Stds. .35 .26 .54 .79 .69 .78 .55 A. M. A. .36 .22 .55 .93 .90 .87 .65 A. M. A. Sabinite, Red Top Plaster, Rocklath and Texolite trademarks owned by the United States Gypsum Company U N I TED S T AT E S GY P SUM Manufacturers of Building and Industrial Products Since 1901 B B O ll 0577