BSC-25 Noise Barrier/Sound Absorber Composite

bsc-splitThe barrier septum configuration offers the benefits of both sound absorption and noise barriers. The BSC-25 consists of a non-reinforced 1-lb psf loaded vinyl barrier sandwiched between two layers of 1” thick acoustical fiberglass sound absorbers, each quilted with a vinyl-coated fiberglass-cloth facing. Curtain panels are constructed with grommets across the top and hook and loop fasteners along the vertical edges. Rolls are available 4’ wide x 25’ long and can be either bound or unbound.

  • Class A Flammability Rated per ASTM E 84
  • Available colors: gray, white, black, or tan
  • STC 29 Rating
  • NRC .75 Rating


Typical uses include as acoustical curtain panels in acoustical curtain enclosures, as a free-hanging noise barrier/sound absorber composite wall, and as divider partitions between noise sources. BSC-25 products are commonly used to line the walls and/or ceiling of a mechanical room or building to reduce noise levels both inside and outside of the room /building.

Product Data:

Description: Vinyl coated fiberglass cloth faced 1” quilted fiberglass sound absorber / 1lb - psf non-reinforced loaded vinyl noise barrier / Vinyl coated fiberglass cloth faced 1” quilted fiberglass sound absorber

Flammability: Per ASTM E-84: Surface Burning Characteristics of Building Materials

  • Flame Spread: 22.78
  • Smoke Density: 30.56

Nominal Thickness: 2 inches

Temperature Range: -20° to +180° F

Standard Width 48” wide x 25' long

Weight: 1.43 lbs. psf


Acoustical Performance:

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