Bringing Acoustics Home

Absorption Panel

Model S4

This fully encapsulated sound absorber can be cleaned with steam or a soap solution and is very economical. The durable fiber reinforced face is available in white or reflective silver.

KINETICS™ S-4 panel is an economical and easily cleanable* sound absorber. The S-4 panel is constructed from a 3 PCF fiberglass core completely encapsulated with a fiberglass reinforced, aluminized polyester film facing. S-4 is available in 1" and 2" thicknesses and panel sizes up to 48" x 96". The S-4 panel can be used in temperatures from -65 F to 265 F. The surface material is light reflective and flame resistant (details below).

The S-4 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.

*KINETICS™ S-4 absorption panel can be steam cleaned.


A fully encapsulated moisture resistant fiberglass sound absorber.


Fiberglass core encapsulated in a fiber reinforced film

Acoustical Performance

Sound Absorption per ASTM C-423-66
Frequency, Hz 125 250 500 1000 2000 4000 NRC
1" Thick 0.13 0.32 0.95 1.08 0.62 0.46 0.75
2" Thick 0.26 0.80 1.23 1.00 0.71 0.43 0.95

Fire Class Rating




Installation Guidelines