ACOUSTIC SPRAY CEILING
A very effective cellulose based acoustical spray plaster that creates a seamless acoustical ceiling. The ideal acoustical solution for “open” ceilings that need an acoustic ceiling product that’s fast and efficient in the application.
Acoustics
| Layer thickness | NRC |
|---|---|
| 10 mm | 0.55 |
| 15 mm | 0.65 |
| 25 mm (1 inch) | 0.85 |
| 40 mm | 0.95 |
| 40 mm on rib deck | 1.00 |
FEATURES
- Fast installation
- High sound absorption
- High recycled content
- Cost effective
- Colour matching
- Can be applied on curves
DESCRIPTION
Excellent acoustical properties Water-based Quick application, very high layer thickness, 5 – 25mmin a single process • Colors: Light Grey, Eco dark Grey, Black & white. Special colors on request Lightweight Gloss: matt Thermal conductivity coefficient d = 0,038 W/(mK) Average density: 65 kg/m3 This is a seamless highly acoustical spray plaster based on recycled cellulose that can be applied in high layer thickness in a single layer.n
APPLICATION
Both new constructions and renovations, as long as the acoustic experience plays an important role Community spaces, classrooms, restaurants, sports, auditoriums, car parks, offices, swimming pools, etc.
PERFORMANCE
| THICKNESS | aw | NRC | Class | 125 Hz | 250 Hz | 500 Hz | 1k Hz | 2k Hz | 4k Hz |
|---|---|---|---|---|---|---|---|---|---|
| 10MM | 0.45 | 0.55 | D | 0.07 | 0.16 | 0.46 | 0.65 | 0.8 | 0.89 |
| 15MM | 0.55 | 0.65 | D | 0.11 | 0.24 | 0.64 | 0.88 | 0.95 | 0.98 |
| 25MM | 0.7 | 0.85 | C | 0.15 | 0.42 | 0.88 | 1 | 1 | 0.92 |
| 37.5MM | 0.8 | 0.85 | B | 0.17 | 0.63 | 0.8 | 1.03 | 1 | 1.02 |
| 40MM | 0.9 | 0.95 | A | 0.21 | 0.56 | 1.01 | 1.08 | 1.02 | 0.96 |
| 40MM* | 1 | 0.94 | A | 0.25 | 0.75 | 1 | 1 | 1 | 1 |
Substrate conditions:
• Substrate needs to be clean, dry and free of dust;
• Remove lose parts;
• Completely close holes and cracks in substrate;
• Unevenness >3mm must be smoothened;
Substrate conditions:
• Aluminium or plastic profiles need to be placed to