Sound (STC) Products

Standards

  • ASTM E90-2009 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions
  • ASTM E413-2010 Classification for Rating Sound Insulation
  • ASTM E1332-10a Standard Classification for Rating Outdoor-Indoor Sound Attenuation

Testing results below are based on inoperable tastings (sealed in place)

Un-Filled
3'0" X 7'0"
Single
Batt Filled
3'0" X 7'0"
Single
Grout Filled
3'0" X 7'0"
Single
Grout Filled
4'0" X 8'0"
Single
Grout Filled
6'0" X 7'0"
Pair
Fire Rated
Construction
18 Gauge Polystyrene
(Flush 1 3/4" Door)
STC 32
Inoperable
STC 32
Inoperable
STC 32
Inoperable
STC 26
Inoperable
STC 30
Inoperable
Yes
18 Gauge Polystyrene
(6 Panel 1 3/4" Door)
---- ---- STC 35
Inoperable
---- ---- Yes
16 Gauge Polystyrene
(Flush 1 3/4" Door)
---- ---- STC 34
Inoperable
STC 29
Inoperable
---- Yes
18 Gauge Polyurethane (Polyiso)
(Flush 1 3/4" Door)
---- ---- STC 30
Inoperable
---- ---- No
18 Gauge Steel Stiffened
(Flush 1 3/4" Door)
---- ---- STC 41
Inoperable
---- ---- Yes
16 Gauge Steel Stiffened
(Flush 1 3/4" Door)
STC 43
Inoperable
STC 43
Inoperable
STC 46
Inoperable
STC 42
Inoperable
STC 43
Inoperable
Yes
16 Gauge Steel Stiffened
(NGP 22x34 with 1/2" Laminated Glass 1 3/4" Door)
---- ---- STC 41
Inoperable
---- ---- Yes
14 Gauge Steel Stiffened
(Flush 1 3/4" Door)
---- ---- STC 50
Inoperable
STC 47
Inoperable
---- Yes
14 Gauge Steel Stiffened
(NGP 22x34 with 3/8" Laminated Glass 1 3/4" Door)
---- ---- STC 42
Inoperable
---- ---- Yes
18 Gauge Special Steel Stiffened Core
(Flush 1 3/4" Door)
---- ---- STC 42
Inoperable
---- ---- Yes
16 Gauge Special Steel Stiffened Core
(Flush 1 3/4" Door)
---- ---- STC 46
Inoperable
STC 45
Inoperable
---- Yes
14 Gauge Special Steel Stiffened Core
(Flush 1 3/4" Door)
---- ---- STC 48
Inoperable
---- ---- Yes
14 Gauge Proprietary #1
(Flush 1 3/4" Door)
---- STC 46
Inoperable
STC 53
Inoperable
STC 51
Inoperable
---- No
14 Gauge Proprietary #2
(Flush 1 3/4" Door)
---- ---- ---- STC 53
Inoperable
---- No

 

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