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Evidenziare: | Pannelli di parete fonoassorbenti,Isolamento acustico del poliestere |
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Blue Fabric Wrapped Sound Absorbing Wall Panels Acoustic Absorber Panels Specifications Brand Swan-Lake Material Polyester Fiber Size 2420mm*1220mm Thickness 20mm Color Refer to Color Chart Fire Rate B1 Weight 3kg/㎡ Material Feature Soundproof NRC 0.85-0.95 Usage Noise Reduction Techniques Needle Punched OEM Acceptable The Features of Acoustic Panels Excellent Soundproof Quality No formaldehyde Both Sides Smooth, has a long life Flame retardant in line with the national level