PREMA
Barrier Septum Absorbers
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Prema Barrier Septum Absorbers offer the benefits of both a noise barrier and sound absorber in one product. Curtain panels are constructed with grommets across the top and hook and loop Velcro fasteners along the vertical edges. Available in standard or custom sizes and bound or unbound rolls. Add some color to your shop floors, back of house areas at music venues and outdoor spaces with Prema.
Specifications
- Standard sizes: 48” x 96”, 48” x 120”
- Custom sizes available
- Rolls are available 48” wide x 25’ long, bound or unbound
Composition
- Standard thickness: 2” fiberglass (pre-sewn)
- 1.0# per square foot mass-loaded vinyl
- Total weight of product: 1.5# per square foot
Finish
- Exterior grade facing
- Stitched with TENARA® thread
- 12 colors available
Fire Rating
- Class A Flammability Rated per ASTM E- 84
- Flame Spread: 25
- Smoke density: 350
ACOUSTICAL DATA
Sound Transmission Loss (dB)
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
|---|---|---|---|---|---|---|---|
| 2” Thickness | 17 | 17 | 20 | 31 | 48 | 55 | 27 |
Absorption Characteristics
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
|---|---|---|---|---|---|---|---|
| 2” Thickness | 0.16 | 0.47 | 0.44 | 0.87 | 0.56 | 0.30 | 0.60 |
Type A Mounting (flat)
Testing performed at an accredited acoustical laboratory within a controlled environment using specific fabric, sizes and mounting. Therefore, ratings may vary slightly depending on customers fabric choice and mounting configuration.
