Cardinal Acoustics is the no hassle, low cost solution to your acoustical problem. With over 40 years experience in the cementitious wood fiber industry, we know which products and installations provide the best solutions. Our 5/8", 1", and 1-1/2" thick wall and ceiling panels achieve NRC values that range from 0.45 to 1.00. We offer a thinner profile, with higher acoustical absorption, while still guaranteeing a lifetime warranty against breakage or abuse. There are never any minimum orders with Cardinal Acoustics and our lead times are always 2 - 4 weeks. When it comes to acoustical wood fiber, the smart choice, the only choice - is Cardinal Acoustics.