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Produt Description:
 1> Grooved acoustic panel is a kind of slit resonance absorption  material which is made from high density
 panel with grooves on the surface and perforated holes at the back  side.
 2> It has strong selection on the sound spectrum and particular great  performance on the middle and low frequency.
 3> It has better sound absorption effect on medium and high frequency  if there is sound absorption cotton filled at the back side cavity..
 4> The design can be custom made
 5> How to calculate the perforated rate:
       1) When the hole line up in square P=0.785*(D/B)m2
       2) When the hole line up in Equilateral triangle
             P=0.907*(D/B)m2
        P ----- Perforated rate(%)
        D ----- Diameter of the hole
        B ----- Distance between two center of the holes


1>  The grooved acoustic panel is made of high quality MDF board.
2>  According to the customer’s acoustic and decoration requirement, our MDF board can equipped with outstanding environmental, flame retardant and waterproof function, even can with various colors and
finish choices.
3>  Our grooved acoustic panel’s highest fire retardant grade can reach A2(GB) grade, and the best environmental protection can reach E1(GB) grade.
4>  Grooved wood acoustic panel structures’ finish including: Melamine, Natural veneer, Anti-fire plate, Paint, Metal sheet, Artificial veneer and leather etc.
5>  Acoustic tissue including: The black color and attached at the back side of acoustic panel tissue, has fire retardant and sound absorption function.

About Tiange
Foshan Tiange Acoustic and Deco Materials Co.,Ltd.
*The Biggest Manufacturer of Producing Acoustic Panels,Movable partition and Soundproof Products in China.
*To provide Designs,Materials,Engieering Whole System Supplier.
*For The Global 90 Million User to Provide Quality Services.
*Main Products:Grooved wood acoustic panel,Perforated wood acoustic panel,Movable partition,Acoustic QRD Diffuser diffuser,Fabric acoustic panel,Space sound absorber, Polyster acoustic panel,Acoustic wall panel,wood wool acoustic panel, Acoustic ceiling,  
Soundproofing insulation material, acoustic soundproof , sound absorption panels and relative acoustic accessories.If you want to know more informations,we are online waiting you, Thank you!

~~24 Hour Service phone: +86-757-88779623   ,Email:  info@acoustic-panels-china.com     Webiste: www.acoustic-panels-china.com  Skype:   roman129   Wechat:  chinaboy22  

~~Also We are welcome to China visiting our factory at the address: Address:No.14,2nd road,Desheng Industry District, Lishui Town Nanhai District Foshan City China