Product Name | Temporary noise barrier | ||
Material | Polyester Wool+mlv barrier,PVC finish, fibreglass fabric | ||
Stardate Size | 1000*2400mm | ||
Thickness | 15mm,18mm,25mm | ||
Density | 4kg/m2, 5kg/m2 ,7kg/m2 | ||
Pattern | 4 layers | ||
Colour | blue,etc | ||
packing | in bag | ||
Acoustic performance | average 27db |
Portable Screen Style | Barrier | Absorber | | SOUND TRANSMISSION LOSS – dB | |||||||
| Octave Band Center Frequency – Hz | ||||||||||
| 125 | 250 | 500 | 1000 | 2000 | 4000 | STC | NRC | |||
NS-117-PKD | |||||||||||
Absorption Data | 3⁄4 LB Vinyl | 1” Quilted | NR | 0.39 | 0.59 | 0.87 | 0.84 | 0.73 | 0.59 | – | 0.70 |
Barrier Data | 3⁄4 LB Vinyl | 1” Quilted | TL | 15 | 17 | 20 | 25 | 33 | 39 | 25 | – |