The Anechoic Wedge material is a lightweight, porous, open cell, acoustic melamine foam material designed for maximum sound absorption where a Class 1 Fire rating is a must! Resistant to most organic solvents, alkalis, and diluted acids. Heat resistant to 482°F! These 2'x4' panels can be installed with standard adhesives. Also available in ceiling tile design and suspend vertical baffles. The facing is convoluted with an attractive design. The standard thickness is 2". They can be glued or velcroed to most wall surfaces for controlling unwanted sound reverberation within a room
