S4 panel is an economical and easily cleanable sound absorber. The S4 panel is constructed from a 3 PCF fiberglass core completely encapsulated with a fiberglass reinforced, aluminized polyester film facing. S4 is available in 1″ and 2″ thicknesses and panel sizes up to 48″ x 120″. The S4 panel with aluminized (silver) facing can be used in temperatures from -65° F to 265° F.The S4 panel is well suited for projects where moisture resistant sound absorber panels are required. Applications include natatoriums, shooting ranges, dog kennels, arenas, and mechanical rooms.
- Edge treatment: Square
- NRC: 0.75 to 0.95
See data sheet, page 2, for more information