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Echo Eliminator

cotton-plenum-barrier-small

Plenum Barrier – Sound Absorber – Blocker

  • User Friendly
  • No Fiberglass
  • Economical
  • Recycled Material
  • Eligible for LEED™ Credits (more information)

Product Testing & Information


Product Specs

Material

8 lb. Bonded Acoustical Cotton (B.A.C.). Recyclable, Fiberglass Free.

Pattern

Soft Textured Surface, Foil FRK one side.

Features

Economical, Multi-Purpose, High Performance Absorption combined with STC value. Adhesively apply or hang as a baffle

Applications

Gymnasiums, Auditoriums, Classrooms, Music Rooms, Arenas & Stadiums, Churches, Offices, Computer Rooms, Restaurants/Cafeterias, Residential, Concert Halls & Theaters, Pro Audio, Gun Ranges, Manufacturing Plants, Machine Enclosures, Water Treatment Plants.

Thickness

1"

Size

2′ x 4′

Color

Light Blue, FRK on opposite side

Reverberation Demonstration

BAC Panel – Sound Absorption
Size Mount 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
1″ A .09 .24 .86 .98 .98 1.03 .75

 

BAC Panel – Sound Transmission Class
Size 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz STC
1″ 12 12 14 13 20 29 17

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