| Item # ABA-1, ABA-1 Noise Barrier/Sound Absorber Composite |
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ABA-1 Noise Barrier/Sound Absorber Composite The barrier septum configuration offers the benefits of both sound absorption and noise barriers. Noisemaster"s ABA-1 consists of a non-reinforced 1-lb psf loaded vinyl noise barrier sandwiched between two layers of vinyl-coated-fiberglass-cloth faced 1" quilted fiberglass sound absorbers.
- Curtain panels 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 supplied with edges bound or unbound
- Available colors: gray, white, black, or tan
- Class A (or 1) flammability rated per ASTM E8
Vinyl coated fiberglass cloth faced 1" quilted fiberglass / 1lb-psf non-reinforced loaded vinyl barrier/ Vinyl coated fiberglass cloth faced 1" quilted fiberglass
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Nominal Thickness |  | 2.0 in
|  | Temperature Range |  | -20 to 18°F
|  | Standard Width |  | 48 in
|  | Roll Length |  | 25 ft
|  | Flammability |  | Flame Spread: 22.78 Smoke Density: 30.56
|  | Available Facing Color |  | Black Gray Tan White
|  | Weight |  | 1.5 lbs/ftイ
|  | Applications |  | Typical uses include curtain panels in acoustical curtain enclosures. Also used as separator walls or divider partitions between noise sources. Commonly used to line the perimeter walls of a building, or as a free-hanging noise barrier/sound absorber wall
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Aluminum-Vinyl Coated Fiberglass Cloth (AVCFC)-Standard Breaking Strength (Warp and Fill) : 150 lb./in. and 100 Ib./in. respectively. Tear Strength (Warp and Fill) : 8 lb and 7 lb. respectively. Continuous Service Temperature Limits : -20 to 180 ーF Moisture Permeability : 1 to 2 Perms. Color : Gray-Aluminum Other : Passes UL-181 Heat Aging Test.
Silicone Coated Fiberglass Cloth (SCFC)-Optional, High Temperature Breaking Strength (Warp and Fill) : 60 Ib./in. and 55 Ib./in. respectively. Tear Strength (Warp and Fill) : 5 lb. and 5 lb. respectively. Continuous Service Temperature Limits : -90 to 550 ーF Moisture Permeability : 0.5 Perms. Color : Gray
Nonwoven Porous Scrim Fabric (NPS)-Backing Composition : 100 percent non-woven nylon. Fabric Weight : 0.7 oz. per square yard. Tear Strength (Warp and Fill) : 6 lb. and 5 lb. respectively. Temperature Limit : Continuous exposure to 400ーF.
Flammability: Class 1 flame spread and smoke developed rating per ASTM Designation E-84 (84a); Surface Burning Characteristics of Building Materials. Flame Spread - 5 Fuel Contributed -20 Smoke Developed - 5 Quitted Fiberglass Absorbers have been approved for underground use on mining equipment
Quilted Thickness: 1/2 in., single layer fiberglass batting; 1 in., double layer fiberglass batting.
Material Width: 48in.; 54in. (optional).
Weight: 0.20 lb./ftイ, single layer fiberglass batting. 0.40 lb./ftイ, double layer fiberglass batting.
Quilting Pattern: Standard - Diamond 4 in. x 4 in. Optional - Straight Stitch 4 in. Width 8 in. Width 12 in. Width
Edge Binding: As specified with AVCFC or SCFC fabric tape on roll goods, individual panels or components: sewn or stapled (optional).
Mildew and Rot: Full Resistance
Abrasion Resistance: Excellent
Chemical Resistance: Resists oils, grease, moisture, mild acids, alkalies, dirt, dust, and salt atmospheres.
Cleanability: Maintenance facings can be steam cleaned, or washed with standard industrial cleaners.
Availability: Roll goods, individually sized panels or die cut components.
Sound Transmission
Loss
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OCTAVE BAND FREQUENCIES (Hz) |
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Product |
125 |
250 |
500 |
1000 |
2000 |
4000 |
STC |
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ABA-1 |
12 |
16 |
27 |
40 |
44 |
43 |
29 |
ASTM
E-90 & E 413
Sound Absorption data
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OCTAVE BAND FREQUENCIES (Hz) |
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Product |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC |
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ABA-1 |
.19 |
.99 |
.96 |
.80 |
.57 |
.33 |
.85 |
ASTM C 423
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