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HomeMy WebLinkAboutFile Documents.610 S West End St.0037.2018 (3).ARBK 4 California Office of Noise Control 144 19Z ... Laboratory STC Section Test Number Number Sketch Brief Description Year Frequencies Tested Source of Data TIC 1. 2. 3. 4, 5. 6. 7. 1. 2x10 joists, 16"o.c. ... Geiger and Hamme 58 2.1.4.2.1.' 2. 5/8"plywood nailed with 6d nails 6"o.c. BW-10MT at edges and 10'o.c.in field: 1970 3. 1"sanded gypsum underlayment over 15 16f ....Wt. . . ..1 It 11 'A� ,, IU., ", uaw,vcru_ r�a,.i, . �t,. - . lb.asphalt felt. Gypsum Association �'" '••• ^" '� _ 4. 20 oz.carpet on 40 oz.hair pad. 73 5. resilient channels,24'o.c. IITk 6. 1/2'type X gypsum board screwed 12"o.c. � 7. 3 1!2°thick sound attenuation blanket. ► �. � � --�� , - 5 1. 2. 3. 4a. 4b. 5. 6. 7. 1. 2x8 joists, 16'o.c. ... Kodaras Acoustical 53 2.1.4.2.1.2 2. 5/8"tongue and groove plywood nailed Labs. to joists with 8d nails 6"o.c.at edges and 224-28-65 10"o.c.in field. 224-27-65 ,,l, .,,, ill ,.�� ,,, .,., 3. 1 sir thick lightweight concrete over 4 224-34-65 1mmainums mil.polyethylene film. 1965 a.74 -- - 4a.44 oz.carpet on 40 oz.hair pad. 1lf b.47 • tf4b. .075 sheet vinyl. 16f IF 5. resilient channels,24"o.c. American Plywood i 6. 5/8"gypsum board screwed 12"o.c. Assn. •' ,t 11,1 Tit 7. 3'thick sound attenuation blanket. 1. 2. 3. 4. 5. 6. 7. 1. 2x10 joists, 16"o.c, .,. Geiger and Hamme 58 2.1.4.2.1.3 t 2. 5/8"plywood subfloor. USDA-2ST 3. 1 1/2"Iightweight concrete, 15 psf. 1970 4. 44 oz.carpet over 40 oz.hair pad. 16f ..., BN i WI MI O S/ ..+..i"II' "" '"' "" "" S'i 5 resilient channels,24b.c. U.S.Dept.of Agri- 0 ®�Z 6. 5/8"type X gypsum board screwed culture 67 I 1 l2'o.c. 7. 3"thick sound attenuation blanket. I , igi 11) 416 94PeWEIPAVAU • Ill N1. 2. 3. 4a. 4b. 5. fists 1 " ... Geiger and Hamme 60 2.1.4.2.1.4 2. 5/8'plywood subfloor nailed with 8d CCA-14MT 6 nails 6'o.c.along edges and 10"o.c.in field. CCA•15MT 21filiiti t 3. 1 1/2"thick lightweight concrete over 15 1972 , , lb.asphalt felt. 16f 4a. 20 oz.carpet on 40 oz.hair pad. Cellular Concrete a.73 i 4b. 1/16'thick vinyl-asbestos tile. Assn. b.47 5. resilient channels,24'o.c. 6. 1/P type X gypsum board screwed 12"o.c. 7. 3 1/2'thick sound attenuation blanket.LFo4/ tECEIVE 3 2018 04/11/201 R CataiiiiiiiANCE ASPEN justinh BUILDING DEPARTMENT