Material： First grade Robin board or other high quality MDF.
• Finishes： Melamine, Wooden veneer, fireproof surface, painting.
• Acoustic tissue ：Black felt attached on the back for fireproof and soundproof.
• Type：13/3、14/2、28/4、59/5 or made on your kindly request.
• Specification ：L2440mm*W128mm*H15mm，L2440mm*W128mm*H18mm，or made on your kindly request.
• Thickness: 12/15/18mm
• Tolerance：width is 0.1mm，length is 2mm.
• Color: choose as to our color samples or made on your kindly request.
• Theory: Grooved on front and perforated on back of the panel with concealed system(for installation). It is usually used on the wall to reduce noise and beauty your voice.