3D Polyester Sound Absorption Pet Flet Acoustic Wall Ceiling Panel

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Product Description:A. Materials Description
Made of 100% fiber,after hot-pressed to cotton shape,use different hot-pressed to reach different density and sure its ventilation, which make it become excellent sound absorption and hot insulation products.Acoustic panels are manufactured using recycloed Polyethylene Terephthalate (PET) plastic bottles, eco-friendly dyes, and no added adhesives and minimal VOC emissions. Echo panel is easily cut,comes in a variety of colors, as well asa variety of geometric shapes making the productperfect for dispersing sound.B. Product Size
Standard sizes are 2440mm x 1220mm. And the size can be customized.
The standard thickness is 9mm. Can be made to be 3-20mm thickness.C. Flame Retardant Characteristic
It can reach class B1 flame retardant (same as GB8624 2006 C), the material is solid, averaged and flexible, absorptionhas good sound coefficient and heat insulation function.ItemStandardsResultsConclusionRemaining length of burn/mmGB/T 8625-2005480QualifiedAverage /mmGB/T 8625-2005577QualifiedAverage temperature of smoke/ºCGB/T 8625-200589QualifiedFlame height/mmGB/T 8626-200725QualifiedSmoke LevelGB/T 8627-200748Qualified
D. Color Chart
E. Installation
Glue or universal glue on the wall directly. And also can use nail to fix it.
F. Sound Absorbing Coefficient
This panel's sound absorption coefficient is improved as the frequency's increasing. The coefficient is about 0.3~1.1.Cavity /mm0100150200Frequency /Hz1/3 double frequency sound absorbing coefficient1000.020.240.360.521250.040.360.520.641600.020.480.720.842000.040.680.961.082500.080.881.121.123150.080.800.960.964000.080.961.121.285000.121.081.161.126300.201.121.080.968000.281.081.040.8010000.361.120.920.7612500.481.000.720.9616000.600.800.840.9220000.720.921.041.0025000.801.000.880.9631500.880.960.961.0040001.001.041.041.0450001.081.000.961.00NRC0.300.951.001.00
G. Advantages
G. Factory & Production Lines