Product Details: 1 > Perforated acoustic panel is a kind of resonance absorption material with holes through on the quality MDF board. 2 > It has strong selection on the sound spectrum and particular great performance on the middle and low frequency. 3 > If filled with the acoustic cotton at the back side space of the acoustic panel, it has better performance on the middle and high frequency. 4 >The holes diameter and pitch can be custom made. 5 > Strong impact resistance, excellent decorate performance, elegant color, especially work for wooden construction. PRODUCT SIZE width: 600mm 1200mm 1220mm length: 800mm 1200mm 2440mm 2400mm thickness: 12mm 15mm 18mm allowance: width ±1mm , length ±1mm , thickness ±0.2mm 1 > The perforated 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 > Compared with the grooved acoustic panel, the perforated panel has better impact resistance. 4 > Our perforated acoustic panel’s highest fire retardant grade can reach A2(GB) grade, and the best environmental protection can reach E1(GB) grade. 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 PH:0086-757-88779623 , info at acoustic-panels-china.com 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