acoustical-assemblies-en-SA200
acoustical-assemblies-en-SA200
acoustical-assemblies-en-SA200
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Steel FramedNon-loadbearing Acoustical Performance Fire Performance Refer<strong>en</strong>ceConstruction Detail Description STC Test Number Rating Test Number ARL Indexwt. 9 • 1/2 SHEETROCK Brand FIRECODE C Core 57 USG-8712072 hour UL Des U454 SA920 A-13Gypsum PanelsBased on 5/8 thick panels5"– 2-1/2 25 gauge steel studs 24 o.c.–1 THERMAFIBER SAFB60 RAL-TL-87-154– RC-1 channel or equival<strong>en</strong>t one side,spaced 24 o.c.– double layer gypsum panels screwattachedto channel, 2 layers screwattachedto steel studs– face layer joints finished• optional v<strong>en</strong>eer plaster6163RAL-TL-83-214Based on 5/8 thick panelsRAL-TL-87-141Based on 6 20 gauge structuralstuds and 5 mineral wool batt62 RAL-TL-84-139Based on 5/8 thick panels,6 20 gauge structural studs and5 mineral wool battwt. 18 • 1/2 DUROCK Brand Cem<strong>en</strong>t Board and 56 SA-8510162 hour UL Des U443 SA934 A-146 1 ⁄8"1/4 ceramic tile• base layer 1/2 SHEETROCK BrandFIRECODE C Core Gypsum Panels– 3-5/8 20 gauge steel studs 16 o.c.–3 THERMAFIBER SAFB– face layer joints taped• alternate design 2 layers 1/2 SHEETROCKBrand FIRECODE C Core Gypsum Panels,one side58Based on alternate designSA-851028wt. 13 • 1/2 SHEETROCK Brand FIRECODE C Core 59 SA-8301123 hour UL Des U419 SA920 A-15Gypsum PanelsBased on assembly with 1-1/2or U4354 5 ⁄8"– 1-5/8 25 gauge steel studs 24 o.c. mineral wool batt in cavity• optional v<strong>en</strong>eer plasterwt. 11 • 1/2 SHEETROCK Brand FIRECODE C Core 61 RAL-TL-87-1533 hour UL Des U419 SA920 A-16Gypsum PanelsBased on 5/8 thick panelsor U4556 5 ⁄8"– 3-5/8 20 gauge studs 24 o.c.–3 THERMAFIBER SAFB– RC-1 channel or equival<strong>en</strong>t one side,spaced 24 o.c.– face layer joints finished6263RAL-TL-83-213Based on 5/8 thick panelsRAL-TL-84-138Based on 5/8 thick panels,6 20 gauge structural studsand 5 THERMAFIBER SAFB64 RAL-TL-87-142Based on 6 20 gauge structuralstuds and 5 THERMAFIBER SAFB65 RAL-TL-84-150Based on 5/8 thick panels,6 20 gauge structural studs,5 THERMAFIBER SAFB, <strong>acoustical</strong>sealant bead betwe<strong>en</strong> panelsand studs, dabs 8 o.c. betwe<strong>en</strong>panel layers on stud side17 USG Acoustical Assemblies
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