Echoless Roll Materials for Superior Noise Absorption
Class A Fire Rated for Commercial Usage
Perfect Material for Making Your Own DIY Acoustical Panels
Incredibly Low Per Square Foot Cost
NRC Rating 1" thick Echoless Roll Material
125hZ 250hZ 500Hz 1kHz 2kHz 4kHz NRC
.07 .33 .72 .99 .93 .96 .75
What does this sound rating mean to you?
It means that the Echoless Roll Material absorbs 75% of sound sent into it and reflects 25%. The higher the NRC number the more echo and reverb is reduced. The more of this material used the greater the reduction in echo and reverb time.
Echoless Roll is acoustical insulation which comes in roll form and is ideally suited for economical noise absorption and sound reduction in gymnasiums,auditoriums, classrooms, music rooms, arenas & stadiums, churches, offices, computer rooms, restaurants/cafeterias,
residential buildings, concert halls & theaters, pro audio, gun firing ranges, manufacturing plants, machine enclosures, water treatment plants, multi-purpose rooms, community centers and more.
Made from recycled cotton
Class A nonflammable (Per ASTM E-84)
Lightweight Durable Low cost
Easy to install
Economical acoustical absorption
Recyclable, Fiberglass Free, Recycled Cotton Material