MATERIAL: Semi
Rigid Non abrasive Porous Expanded Polypropylene (P.E.P.P.). Acoustical Bead board
PATTERN: dBA-1 and dBA-2 Custom Patterns Available For Truck Load Quantities
FEATURES: Lightweight, Impact Resistant, Moisture,
Bacteria & Fungi Resistant, Tackable Surface
APPLICATIONS: Home Theaters, Recording Studios, Commercial Sound, Pro Audio application , Ceiling Tiles Or Any Acoustical venue.
THICKNESS: 1” & 2”
SIZES: Nominal
2’ x 2’
COLOR: White,
Charcoal
FLAMMABILITY: ASTM
E84, Class A. 1”: Flame Spread: 3, Smoke Developed: 84.
2”: Flame Spread: 5, Smoke Developed: 113
INSTALLATION: Noise S.T.O.P. Acoustical Adhesive, Standard T-bar grid, Mechanical Fasteners
| dBA™ - Sound Absorption / Noise Reduction (NRC) |
| Mount |
125Hz |
250Hz |
500Hz |
1KHz |
2KHz |
4KHz |
NRC |
1” Ceiling E400
2” Ceiling E400
|
0.38
0.35
|
0.60
0.59
|
0.36
0.40
|
0.47
0.64
|
0.62
0.97
|
0.82
1.10
|
0.50
0.65
|
| dBA™ - Sound Transmission Loss (STC) |
| |
125Hz |
250Hz |
500Hz |
1KHz |
2.5KHz |
4KHz |
STC |
1"
2"
1" w/5/8" Gypsum both sides |
5
7
27 |
3
4
27
|
4
5
29 |
6
7
31 |
7
8
32 |
8
11
45 |
6
7
32 |
Test Data:
1. Sound Absorption and Sound Transmission 1" dBA (NRC and STC)
2. Sound Absorption and Sound Transmission 2" dBA (NRC and STC) |
