soundproof plastic sheet wall damping material can reduce the transmission energy of the incidence sound source and make the room keep quiet.Detail Information:Model:V-2Type:soundproof plaste sheetMateril:plaste+metal powersize:1200*10000mm,1200*5000mm can customThickness:1.2mm, 2mm ,3mmsound-absorption coefficient:The name of the materialSpecifications(mm)categoryInsulate(db)Deadening felt (2mm)1200*10000*2.0mmvolume27dbDeadening felt(3mm)1220*5000*3mmvolume30dbHigh quality (2mm)1000*12000*2.0mmvolume29dbConstruction Method: (1) clear up the walls.((2) install the vibration attenuation keels,
Soundproof Plastic Sheet Wall Damping Material