Country：China>Guangdong>Foshan
No.14,2nd road,Desheng Industry District, Lishui Town Nanhai District Foshan City China
Company：FOSHAN TIANGE ACOUSTIC & DECO MATERIALS CO.,LTD.
Mobile：8675788767086
Tell：8675788767086
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 Ma....
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