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Cotton Plenum Barrier Sound Absorber Sound Blocker

ECHO ELIMINATOR

Plenum Barrier – Sound Absorber – Blocker

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

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

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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