The cost-effective, high-performing AlphaWedge Acoustic Foam Panel provides strong sound absorption and noise reduction over a wide range of frequencies. AlphaWedge acoustic foam is sold by the individual panel measuring 2'x 4' and is available in 1\", 1 ½\", 2\", 3\" and 4\" thicknesses. It is made from an open-celled polyurethane foam and is available in charcoal, beige, brown and blue. AlphaWedge foam ia also available in a Class 1 Fire Rated version in light grey. It is easily installed with a water-based panel adhesive.Please call our technical sales staff at 1-800-782-5742 if you have any questions on the AlphaWedge foam or visit our order on line page if you are ready to order.