acoustical-assemblies-en-SA200

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STC GuidelinesSTCBuilding Type Room Adjacent Room Minimum d Medium HighRoomResidential, Bedroom Bedroom 45 50 55including motels, hospitals, Living room 50 55 60and dormitories Kitchen 50 55 60Bathroom 50 55 60Corridor 45 50 55Lobby 50 55 60Mech. room 55 60 60+Living Room Living room 40 45 55Kitchen 45 50 60Bathroom 45 50 60Corridor 45 45 55Lobby 50 55 60Mech. room 50 60 60+Kitchen or Bathroom Kitchen 40 45 50Bathroom 40 45 50Corridor 40 40 50Lobby 45 50 60Mech. room 45 55 60+Business Office Office 45 50 55General area 40 45 50Corridor 40 45 50Washroom 45 50 55Kitchen 45 50 55Conference room 45 50 55Conference Room General area 40 45 50Corridor 40 40 45Washroom 40 45 50Kitchen 45 50 55Conference room 40 45 50General Area Corridor 40 40 45Washroom 40 45 50Kitchen 45 50 55School Classroom Classroom 45 50 55Laboratory 45 50 55Corridor 40 40 45Kitchen 50 55 55Shop 55 60 60Recreation area 45 50 55Music room 60 60 60Mech. room 50 55 60Washroom 45 50 55Music Room Laboratory 45 50 55Corridor 45 50 55Shop 50 55 60Recreation area 50 55 60Music room 55 60 60Mech. room 50 55 60Note(d) Current model building codes require a minimum STC (and IIC) separation of dwelling units. The 2003 International Building Code requires a minimum separationof 50 STC and 50 IIC for apartments, condominiums and townhouses. Local jurisdictions using the 2003 International Residential Code may require a minimumseparation of 45 STC for townhouses.38 USG Acoustical Assemblies
About the cover:ProjectWalt Disney Concert HallLos Angeles, CARecipient of the 2003 AIA Honor AwardArchitectsFrank GehrySanta Monica, CAPhotographer©Andy Ryan
Page 3 and 4: User’s GuideThis brochure provide
Page 5 and 6: DefinitionsLike most specialized fi
Page 7 and 8: ComponentsAcoustically-rated system
Page 9 and 10: Plaster Systems- Veneer plaster par
Page 11 and 12: Performance TestingTesting provides
Page 13 and 14: ASTM E492Standard Test Method for L
Page 15 and 16: APartitionsSteel FramedNon-loadbear
Page 17 and 18: Steel FramedNon-loadbearing Acousti
Page 19 and 20: Steel FramedLoadbearing Acoustical
Page 21 and 22: Wood FramedChase Walls Acoustical P
Page 23 and 24: Shaft Wall SystemsNon-loadbearing A
Page 25 and 26: Wood FramedDimensional Lumber Acous
Page 27 and 28: Design DetailsWood FramedSound isol
Page 29 and 30: Steel FramedPartitions2 1 /2"runner
Page 31 and 32: Steel FramedCorner wall partitionSH
Page 33 and 34: Interrupting Flanking PathsResilien
Page 35 and 36: Interrupting Flanking Paths-Acousti
Page 37: Add sound insulationAdding a layer

acoustical-assemblies-en-SA200

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