Document omzNOK8B9vMa8XbvaGq9kqddD

MICROLITE Density, (pcf) 1 1*4 2 Thickness, (inches) *4 1 1*4 2 *4 1 1*4 *4 Width, Oncbes) 36,48 36,48 36,48 Roll lenqth, (inches) 200 100 100 50 100 50 50 100 Density, (pcf) Thickness, (inches) 1.0 *4 1 1*4 2 Sound Abserhtion Coefficient Frequency 125 250 500 1000 2000 4000 .25 .43 .47 59 .65 .67 55 .55 .73 54 .83 .68 .40 .57 .68 55 52 .79 .44 .75 .99 .99 .89 .79 1.5 *4 1 1*4 58 .42 .49 .62 .76 .77 55 .45 .64 59 57 54 54 .74 56 .96 .90 59 2.0 *4 53 .42 .45 .66 .79 .74 "Coefficients were determined from tests made by Rlverbank Acoustical Laboratories, Armour Re search Foundation, Geneva, 111., in accordance with provisions of test method ASTM C-423-60T. All tests made on mounting #6. MEAN TEMPERATURE, F 1.0 pcf 15 pcf 2.0 pcf Flame Spread Fuel Contributed Smoke Developed 15 20 5 ET-000074 An Insulation for Every Commercial and Industrial Purpose 8C26 ^ o N(rOO CO OOV CM CM O CM