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Acoustical Insulation

Sound Transmission Class (STC) Assemblies

Test #

Description

STC

RAL-TL87-106

Single wood studs 24" o.c., single layer 1/2" type X gypsum board each side, 1 1/2" Sound-Pruf™ in stud cavities.

47

 

RAL-TL87-107

Single wood studs 24" o.c., Single layer 1/2" type X gypsum board on one side, single layer 5/8" type X gypsum board on opposite side, stud cavities filled with Sound-Pruf™.

48

 

RAL-TL87-108

Single Steel studs 16" o.c., Single layer 1/2" type X gypsum board on one side, single layer 5/8" type X gypsum board on opposite side, stud cavities filled with Sound-Pruf™.

47

 

RAL-TL87-109

Single wood studs 16" o.c., Single layer 1/2" type X gypsum board on one side, single layer 5/8" gypsum board on opposite side, stud cavities filled with Sound-Pruf™.

48

 

RAL-TL87-110

Single steel studs 16" o.c., Single layer 1/2" type X gypsum board on one side, single layer 5/8" type X gypsum board on opposite side, 11/2" Sound-Pruf™ in stud cavities

38

 

RAL-TL87-111

Single wood studs 16" o.c., Single layer 5/8" type X gypsum board each side, stud cavities filled with Sound-Pruf™.

42

 

RAL-TL87-112

Single steel studs 16" o.c. Single layer 1/2" type X gypsum board each side 11/2" Sound-Pruf™ in stud cavities.

43

 

RAL-TL87-113

Single steel studs 16" o.c., Single layer 1/2" type X gypsum board on one side, double layer 1/2" type X gypsum board on opposite side, 11/2" Sound-Pruf™ in stud cavities.

45

 

RAL-TL87-114

Single wood studs 16" o.c., Single layer 5/8" type X gypsum board on one side, double layer 1/2" type X gypsum board on opposite side, stud cavities filled with Sound-Pruf™.

47

 

RAL-TL87-115

Floor Panel, single 2" x 10" floor joists 16" o.c., 1/2" waferboard sub-floor, 1/2" particle board main floor, carpet, pad, single layer 5/8" type X gypsum board mounted on resilient channels, 2" Sound-Pruf™ sprayed in joist cavities.

54

RAL-TL87-116

Floor Panel, single 2" x 10" floor joists 16" o.c., 1/2" waferboard sub-floor, 1/2" particle board main floor, carpet, pad, single layer 5/8" type X gypsum board mounted on resilient channels, 1" Sound-Pruf™ sprayed in joist cavities.

45

 

RAL-TL87-117

Double wall, single layer 1/2" type X gypsum board on each side of single wood studs 24" o.c., 11/2" Sound-Pruf in stud cavities, 1" air gap, single wood studs 24" o.c., Single layer 1/2" type X gypsum board on one side, single layer 5/8" type X gypsum board on opposite side, stud cavities filled with Sound-Pruf™.

61

 

RAL-TL87-118

Single wood studs 24" o.c., Single layer 1/2" type X gypsum board on one side, single layer 5/8" type X gypsum board on opposite side, stud cavities filled with Sound-Pruf™.

54

 

RAL-TL87-119

Single wood studs 24" o.c., Single layer 1/2" type X gypsum board on resilient channels on one side, single layer 1/2" type X gypsum board on opposite side, 11/2" Sound-Pruf™ in stud cavities.

52

 

RAL-TL87-120

Single steel studs 16" o.c., Single layer 5/8" type X gypsum board on one side, single layer 1/2" type X gypsum board mounted on resilient channels on opposite side, stud cavities filled with Sound-Pruf™.

53

 

 

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