Absorptive materials soften reverberation and dampen sound energy in a space. Absorption is ideal for loud conference rooms or open spaces where people congregate.
This measurement of how well a material absorbs sound energy ranging from 0.0 to 1.0. Higher numbers mean more sound is absorbed. Seeyond has an NRC rating of 1.10, and alpha w of 1.00.
This absorptive felt is 6.3mm (1/4") thick and is made from 50% recycled PET.