| System Thickness |
NRC |
Test Facility |
| ½” Square System Sound Absorption Test PDF |
0.50 |
Architectural Testing, York, PA |
| ¾” Weltless System Sound Absorption Test PDF |
0.75 |
Architectural Testing, York, PA |
| 1″ Square System Sound Absorption Test PDF |
0.80 |
Architectural Testing, York, PA |
| 1″ Square System Sound Absorption Test PDF |
0.85 |
Noise Unlimited, Somerville, NJ |
| 2″ Square System Sound Absorption Test PDF |
0.95 |
Interteck, York, PA |
| 1″ Novaspan16 Acoustic Test Report PDF |
0.80 |
Interteck, York, PA |
| 2″ Novaspan16 Acoustic Test Report PDF |
1.00 |
Interteck, York, PA |