WALL Assemblies – Steel
Sound Tests 
1 HOUR ASSEMBLIES
1 HOUR ACOUSTICALLY RATED WALLS
2 HOUR ASSEMBLIES
2 HOUR ACOUSTICALLY RATED WALLS

STC 64
DIRECT FIX TO STEEL STUD
REV: 12-06-07
FILE NAME: RSIC-1EXP_TSW_112107_TL07- 643_STC_64_full_report.pdf
CONSTRUCTION
* 2 layers 5/8" Firecode Gyp.
* 3-5/8" Steel Stud at 24" oc
* GFB Insulation nom. 6"
* RSIC-1 @ 48" oc.
* 7/8" Drywall Furrign Channel @ 24 oc
* RSIC-1 Expansion Joint (GA Design)
* 1 layer 5/8"" Firecode Gyp.
* UL U423, U419

STC 61
DIRECT FIX TO STEEL STUD
REV: 08-23-05
FILE NAME: RSIC-1_TSW_082305-2.pdf
CONSTRUCTION
* 1 layer 5/8" Gypsum Board
* 3-5/8" Steel Stud at 24" oc
* R-19 Insulation 5.5"
* RSIC-1 48" oc.
* Drywall Furring Channel at 24" oc
* 2 layers 5/8" Gypsum Board
* UL U419, U423

STC 61
DIRECT FIX TO STEEL STUD
REV: 04-02-06
FILE NAME: RSIC-1_TSW_040206-2.pdf
CONSTRUCTION
* 1 layer 5/8" Gypsum Board
* 1 layer 1/4" 2 lb MLV
* 3-5/8" Steel Stud at 24" oc
* R-19 Insulation 5.5"
* RSIC-1 48" oc.
* Drywall Furring Channel at 24" oc
* 1 layer 5/8" Gypsum Board
* UL U419, U423

STC 61
DIRECT FIX TO STEEL STUD
REV: 04-02-06
FILE NAME: RSIC-1_TSW_040206.pdf
CONSTRUCTION
* 1 layer 5/8" Gypsum Board
* 1 layer 1/8" 1 lb (UL Listed) MLV
* 3-5/8" Steel Stud at 24" oc
* R-19 Insulation 5.5"
* RSIC-1 48" oc.
* Drywall Furring Channel at 24" oc
* 1 layer 5/8" Gypsum Board
* UL U419, U423

STC 60
DIRECT FIX TO STEEL SHAFT WALL STUD
REV: 05-31-06
FILE NAME: RSIC-1_TSW_053106.pdf
CONSTRUCTION
* layer 1" Shaft Liner Gypsum Board
* 4" C-H Steel Stud at 24" oc
* R-19 Fiberglass Batt Insulation 5.5"
* RSIC-1 spaced at 24" oc.
* Drywall Furring Channel at 24" oc
* 2 layers 5/8" Type "X" Gypsum Board
* UL U415

STC 59
DIRECT FIX TO STEEL STUD
REV: 12-06-07
FILE NAME: RSIC-V_TSW_112107_TL07- 641_STC_59_full_report.pdf
CONSTRUCTION
* 2 layers 5/8"" Firecode Gypsum
* 3-5/8" x 20 Ga Steel Stud at 24" oc
* GFB Insulation nom. 6"
* RSIC-V @ 24" oc.
* Drywall Furring Channel @ 24" oc
* 1 layer 5/8" Firecode Gypsum
* UL U419

STC 58
DIRECT FIX TO STEEL STUD
REV: 08-23-05
FILE NAME: RSIC-1_TSW_082305-3.pdf
CONSTRUCTION
* 1 layer 5/8" Gypsum Board
* 3-5/8" Steel Stud at 24" oc
* R-19 Insulation 5.5"
* RSIC-1 48" oc.
* Drywall Furring Channel at 24" oc
* 1 layer 5/8" Gypsum Board
* UL U419, U423

STC 56
DIRECT FIX TO STEEL STUD
REV: 05-06-08
FILE NAME: RSIC-1_TSW_083008_STC56.pdf
CONSTRUCTION
* 1 layer 5/8" Gypsum
* 2.5" 20 Ga Steel studs @ 24" o.c.
* R-11 Insulation 3.5"
* RSIC-1 48: o.c.
* Drywall Furring Channel at 24" o.c.
* UL 419, U 423
* UL 1 hour wall assembly.

STC 54
DIRECT FIX TO STEEL STUD
REV: 09-04-08
FILE NAME: RSIC-V_TSW_082207_TL07-526_STC_54.pdf
CONSTRUCTION
* 5/8" Gypsum
* 3-5/8" 25 Ga Steel studs @ 24" o.c.
* 5.5" unfaced fiberglass insulation
* RSIC-V clips at 24" o.c.
* 7/8" x 25 guage furring Channel @ 24" o.c.
* 5/8" Gypsum
* U419
* Test Number TL07-526
* UL 1 hour wall assembly.

STC 54
DIRECT FIX TO STEEL STUD
REV: 09-04-08
FILE NAME: RSIC-V_TSW_082307_TL07-537_STC_54.pdf
CONSTRUCTION
* 5/8" Gypsum
* 3-5/8" 25 Ga Dietrich Ultra Steel studs @ 24" o.c.
* 5.5" unfaced fiberglass insulation
* RSIC-V clips at 24" o.c.
* 7/8" x 25 guage furring Channel @ 24" o.c.
* 5/8" Gypsum
* U419
* Test Number TL07-537
* UL 1 hour wall assembly.

STC 53
DIRECT FIX TO STEEL STUD
REV: 12-06-07
FILE NAME: RSIC-1R_TSW_112107_TL07- 646_STC_53_full_report.pdf
CONSTRUCTION
* 1 layer 5/8"" FireCode Gyp.
* 3-5/8" x 20 Ga Steel Stud at 24" oc
* GFB Insulation nom. 3-5/8"
* 1 layer 5/8" FireCode Gyp
* RSIC-1R @ 48" oc.
* Drywall Furring Channel @ 24" oc
* GFB Insulation nom. 1.5"
* 1 layer 5/8" FireCode Gyp
* UL U419, U423

STC 53
DIRECT FIX TO STEEL STUD
REV: 12-06-07
FILE NAME: RSIC-VR_TSW_112107_TL07- 647_STC_53_full_report.pdf
CONSTRUCTION
* 1 layer 5/8"" FireCode Gyp.
* 3-5/8" x 20 Ga Steel Stud at 24" oc
* GFB Insulation nom. 3-5/8"
* 1 layer 5/8" FireCode Gyp
* RSIC-V @ 48" oc.
* Drywall Furring Channel @ 24" oc
* GFB Insulation nom. 1.5"
* 1 layer 5/8" FireCode Gyp
* UL U423, U419

STC 53
DIRECT FIX TO STEEL STUD
REV: 09-04-08
FILE NAME: RSIC-V_TSW_082207_TL07-536_STC_53.pdf
CONSTRUCTION
* 5/8" Gypsum
* 3-5/8" 20 Ga Steel studs @ 24" o.c.
* 5.5" unfaced fiberglass insulation
* RSIC-V clips at 48" o.c.
* 7/8" x 25 guage furring Channel @ 24" o.c.
* 5/8" Gypsum
* U419
* Test Number TL07-536
* UL 1 hour wall assembly.

STC 53
DIRECT FIX TO STEEL STUD
REV: 09-04-08
FILE NAME: RSIC-V_TSW_082407_TL07-538_STC_53.pdf
CONSTRUCTION
* 5/8" Gypsum
* 3-5/8" 20 Ga Dietrich Ultra Steel studs @ 24" o.c.
* 5.5" unfaced fiberglass insulation
* RSIC-V clips at 48" o.c.
* 7/8" x 25 guage furring Channel @ 24" o.c.
* 5/8" Gypsum
* U419
* Test Number TL07-538
* UL 1 hour wall assembly.

STC 64
DIRECT FIX TO STEEL STUD
REV: 12-06-07
FILE NAME: RSIC-V_TSW_112107_TL07- 642_STC_64_full_report.pdf
CONSTRUCTION
* 2 layers 5/8"" Firecode Gypsum
* 3-5/8" x 25 Ga Steel Stud at 24" oc
* GFB Insulation nom. 6"
* RSIC-V @ 24" oc.
* Drywall Furring Channel @ 24" oc
* 2 layers 5/8" Firecode Gypsum
* UL U419

STC 64
DIRECT FIX TO STEEL STUD
REV: 08-23-05
FILE NAME: RSIC-1_TSW_082305.pdf
CONSTRUCTION
* 2 layers 5/8"" Gypsum Board
* 3-5/8" Steel Stud at 24" oc
* R-19 Insulation 5.5"
* RSIC-1 48" oc.
* Drywall Furring Channel at 16" oc
* 2 layers 5/8" Gypsum Board
* UL U419, U423

STC 61
DIRECT FIX TO STEEL STUD
REV: 08-23-05
FILE NAME: RSIC-1_TSW_082305-2.pdf
CONSTRUCTION
* 1 layer 5/8" Gypsum Board
* 3-5/8" Steel Stud at 24" oc
* R-19 Insulation 5.5"
* RSIC-1 48" oc.
* Drywall Furring Channel at 24" oc
* 2 layers 5/8" Gypsum Board
* UL U419, U423

STC 60
DIRECT FIX TO STEEL SHAFT WALL STUD
REV: 05-31-06
FILE NAME: RSIC-1_TSW_053106.pdf
CONSTRUCTION
* layer 1" Shaft Liner Gypsum Board
* 4" C-H Steel Stud at 24" oc
* R-19 Fiberglass Batt Insulation 5.5"
* RSIC-1 spaced at 24" oc.
* Drywall Furring Channel at 24" oc
* 2 layers 5/8" Type "X" Gypsum Board
* UL U415
USA PATENT NUMBER 6,267,347
RSIC UL FIRE RATINGS