Material
HARMONI Ceiling Tiles are made from illbruck's exclusive fiber-free willtec® foam. willtec
is a lightweight, open-cell melamine foam that provides excellent acoustical control. HARMONI
tiles also have a Hypalon®-coated surface that adds durability, prevents dirt/dust penetration,
and easily wipes clean with a damp cloth. These tiles are available in white, black, almond, or
light grey and are Class 1 fire-rated and naturally mold-resistant.
Size
 |
Fits all 15/16" grid systems |
|
Panels: 24"'x24" (nominal) dimension |
|
Thickness: 2" (nominal) |
Physical Data
| Material |
Open-cell melamine-based foam |
| Density |
0.5 to 0.7 lbs./cubic ft. (ASTM D3574-77) |
| Long-Term Service Temperature |
302° F |
| Fire Resistance |
Class 1 per ASTM E 84 |
| Flame Spread per ASTM E 84 |
Hypalon-coated: 25 |
| Smoke Density per ASTM E 84 |
Hypalon-coated: 65 |
| Microbial Growth |
Passes UL 181, section 11 |
| Fungus Resistance |
Rating 0 per ASTM G21 |
| Finish |
Hypalon-coated |
Sound Absorption
| Test ASTM C423-90a; Mounting Type E |
| Frequency (Hz) |
2" Thickness |
| 125 |
0.89 |
| 250 |
0.84 |
| 500 |
0.78 |
| 1000 |
1.02 |
| 2000 |
1.05 |
| 4000 |
1.00 |
| NRC |
0.90 |
Lead Times
|
Normal lead time is 10 working days.
Shipping time not included. |
|
Longer lead times apply to large orders or custom
color orders. |
|
