The Lyric Silkline series is designed for groove patterns, finished with a decorative groove pattern on the visible side and a groove or perforation pattern on the reverse side, is available in many models including 6 / 2, 9 / 2, 13 / 3, 14 / 2, 28 / 4, etc. The design and acoustic for each project can be met by choosing from a wide variety of models. A very popular acoustic system for walls, as door panels or as ceiling. Due to the innovative and precise tongue and groove joints, it is possible to mount the panels onto any wooden structure, making the wall or ceiling appear as a joint free continuous wall. Access panels are available for E&M services above the ceiling. Lyric Silkine panels can be used as reflectors by eliminating the grooves or perforations on the reverse side. The absorption figures are thus the same as those of a standard of a standard reflecting panel. Core Panel MDF Surface Melamine Laminate Wood veneer Thickness 16mm Width Plank:128mm Other width as requested Length 2440mm 3000mm Edge Finish Tongue& groove Square Back Soundtex Fleece Other material as requested Model 6/2 9/2 13/3 14/2 28/4 Contact on e-mail: 3293214242@qq.com