China Portable Noise Reduction Acoustic Sound Barrier Construction Site noise barrier, Find details about China sound proof barrier fence, Sound Barrier Construction Site from Portable Noise Reduction Acoustic Sound Barrier Construction Site noise barrier
Structure | Base material+ surface + back surface |
Base material | vinyl sound insulation felt +1.5mm,2mm or 3mm sound absorption wool |
Back surface | PVC tarpaulin or waterproof canvas |
Surface | Fiberglass fabric, PVC tarpaulin, or Waterproof canvas |
Thickness | 20mm,25mm,50mm |
Design | Rhombus, vertical line and square |
Edges | Brass grommets or Velcro |