EDUCATION > Green Glue Transmission Loss Tests
Green Glue Transmission Loss Tests
Drywall Only Walls - No Green Glue
| STC |
Source Side |
Receive Side |
Stud Spacing |
| 40 |
One 5/8" layer of drywall |
One 5/8" layer of drywall |
24" |
| 42 |
Two 5/8" layers of drywall |
One 5/8" layer of drywall |
24" |
| 44 |
Two 5/8" layers of drywall |
Two 5/8" layers of drywall |
24" |
Green Glue Walls - Wood Studs
| STC |
Source Side |
Receive Side |
Stud Spacing |
| 52 |
Two 5/8" layers of drywall |
One 5/8" layer of drywall |
24" |
| 55 |
Two 5/8" layers of drywall |
Two 5/8" layers of drywall |
24" |
| 56 |
Two 5/8" layers of drywall |
Two 1/2" layers of drywall |
24" |
| 56 |
Two 1/2" layers of drywall |
Two 5/8" layers of drywall |
24" |
| 57 |
Two 1/2" layers of drywall |
Four 5/8" layers of drywall
(2 layers of Green Glue) |
24" |
Green Glue Walls - Steel Studs
| STC |
Source Side |
Receive Side |
Stud Spacing |
| 59 |
Two 1/2" layers of drywall |
Two 1/2" layers of drywall |
24" |
Resilient Channel Walls with Green Glue
| STC |
Source Side |
Receive Side |
Stud Spacing |
| 57 |
Two 1/2", RC + GG |
Two 1/2" layers of drywall + GG |
16" |
| 57 |
Two 1/2", RC + GG (one short circuit) |
Two 1/2" layers of drywall + GG |
16" |
| 56 |
Two 1/2", RC + GG (two short circuits) |
Two 1/2" layers of drywall + GG |
16" |
| 56 |
Two 1/2", RC + GG (four short circuits) |
Two 1/2" layers of drywall + GG |
16" |
| 55 |
Two 1/2", RC + GG (8 short circuits) |
Two 1/2" layers of drywall + GG |
16" |
| 55 |
Two 1/2", RC + GG (16 short circuits) |
Two 1/2" layers of drywall + GG |
16" |
