Print Page


Sani-Sorb Mylar Encapsulated Fiberglass Acoustical Panel

Aluminized Mylar Encapsulated Fiberglass Acoustical Panels

  • Sanitary
  • Cleanable
  • High Acoustical Performance

Product Testing & Information

Noise S.T.O.P. Sani-Sorb™ Aluminized Mylar face wrapped fiberglass wall panel, as manufactured by Acoustical Surfaces, is a highly efficient tuned noise absorber designed for mid to low frequency absorption.

Noise S.T.O.P. Sani-Sorb™ consists of a semi-rigid fiberglass core completely encapsulated within a 2 mil thick reinforced foil polypropylene cover.

The absorber is available in standard sizes up to 4′ × 8′ and thicknesses of 1″ and 2″. NRCs are .75 and 1.00 respectively, when tested in a number 4 mounting. (Directly fastened) Sani-Sorb’s flame spread and smoke density ratings of 5 each provides suitability for applications requiring low flame and smoke emissions.

Product Specs

Weather Resistance

No corrosion or delamination at 120°F, 95% relative humidity for 30 days.

Temperature Resistance

The laminate withstands 4 hours at 160°F without delamination.

Water Resistance

Withstands 24 hour HO at 70°F without delamination.

Cold Weather Flexibility

At -40°F passes with no cracking of the surface.

Light Reflectance

: 90.5%.

Tensile Strength



ASTM E-84 Class 1.

Reverberation Demonstration

Noise S.T.O.P. Sani-Sorb™ – Sound Absorption/Noise Reduction
Nom. Size 125Hz 400Hz 800Hz 1KHz 1.2KHz 2KHz 4KHz NRC
1″ .13 .73 1.10 1.08 .95 .62 .45 .80
2″ .28 1.18 1.08 1.00 .95 .71 .43 1.05

Additional Resources

Creating Better-Sounding Rooms Download eBook Solutions to Common Noise Problems Download eBook CAD, CSI, & Revit Library  Access Product Cad Files