Owens Corning 703 Rigid Fiberglass Board (RFB) Cases of 6 have a dimension of 24" x 48" x 2" inches.
Owens Corning 703 is one of the most popular materials for acoustic absorption. It is typically covered with fabric and mounted on the walls in a studio, control room, or listening room.
For smaller quantities, order Owens Corning 703 Single Pieces here.
For an identical product at a lower price, check out ATS Acoustics Rigid Fiberglass Board.
View Owens Corning Product Information (PDF)
For more detailed information, see Selecting the Right Acoustic Material for a comparison of these materials.