Laserfiche WebLink
Gfornia Office Af Noise Control 147 1980 <br /> aboratory STC Section <br /> Test Number Number <br /> Sketch Brief Description yeu <br /> Frequencies Tested <br /> Source of Data IIC <br /> 1. 2. 3. 4. 5. 6. 1. 2x10 joists, 16"o.c. .. Geiger and Hamme 65 2.1.4.2.2.1 <br /> 2. 5/8"plywood subfloor. USDA-3ST <br /> 3. 1 1/2"thick lightweight concrete, 15 psf. 1970 <br /> 4. 44 oz.carpet on 40 oz. hair pad. 16f <br /> .r 5. resilient channels, 24"o.c. U.S. Dept.of Agri- <br /> 6. 5/8"type X gypsum board screwed culture NA <br /> 12"o.c. <br /> 1. 2. 3, 4a. 4b. 5. 6. 1. 2x10 joists, 16"o.c. .. Geiger and Hamme 56 2.1.4.2.2.2 <br /> 2. 5/8"plywood subfloor nailed with 8d CCA-17MT <br /> nails 6"o.c. along edges and 10"o.c. in field. CCA-16MT <br /> 3. 1 1/2"thick lightweight concrete over 15 1972 <br /> lb.asphalt felt. 16f <br /> 4a. 20 oz.carpet on 40 oz. hair pad. Cellular Concrete a. 70 <br /> 4b. 1/16"vinyl-asbestos tile. Assn. b.37 <br /> t 5. resilient channels, 24"o.c. <br /> 6. 1/2"type X gypsum board screwed <br /> 12"o.c. <br /> 1. 2. 3. 4a. 4b. S. 6. 1. 2x10 Joists, 16"o.c. .. Geiger and Hamme 58 2.1.4.2.2.3 <br /> 2. 5/8"plywood subfloor nailed with 8d CCA-1IMT <br /> nails 6"o.c.along edges and 10"o.c. in field. CCA-IOMT <br /> 3. 1 1/2" thick lightweight concrete over 15 1972 <br /> Ib.asphalt felt. 1617 <br /> 4a. 20 oz.carpet on 40 oz. hair pad. Cellular Concrete a.73 <br /> 4b, 1/16"vinyl-asbestos tile. Assn. b.37 <br /> j <br /> S. resilient channels,24"o.c. <br /> 6. 5/8" type X gypsum board screwed <br /> 12"o.c. <br /> i <br /> t <br /> t <br /> 1 <br /> 2. 3. 4. Sa. 5b. 5c. 5d. Se. Sf. 5g. 1. 2x10 joists, 16"o.c. Owens/Corning 52 2.1.4.2.2.4 <br /> 2. 5/8"plywood glued to joists and nailed Fiberglas <br /> with 8d nails 12"o.c. OCF F-26-68 <br /> 3. 1/4"particle board glued to plywood OCF FI-47-68 <br /> subfloor. OCF FI-46-68 <br /> 'x 4. 1 5/8"thick lightweight concrete, 12 psf, OCF FI-48-68 a. 73 <br /> over 3 mil.polyvinyl film. OCF FI-45-68 b.76 <br /> 5a. 76 oz.carpet on 50 oz.hair pad. OCF FI-43-68 c.62 <br /> 5b. 65 oz.carpet on 30 oz.foam rubber OCF FI-4468 d.55 <br /> pad. OCF FI-42-68 e.36 <br /> Sc. 50 oz.carpet on 24 oz. hair pad. 1968 f.50 <br /> 5d. cushioned vinyl 16f g.33 <br /> Se. 1/16"vinyl-asbestos tile. Owens/Corning <br /> Sf. 1/2"parquet wood flooring. Fiberglas t <br /> _ Sg no floor covering. . - . - . - f�f�6 <br /> 6. resilient channels,24"o.c. <br /> 6. 7. 7. 1/2"type X gypsum board screwed ,Pr s I;erVI ep U <br /> 12"o.c. " 1 <br /> : I <br />