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ANC-AB220 Quilted Fiberglass
Absorber
All Noise Control Exterior Grade Quilted
Fiberglass Absorbers reduce the reflection of sound waves by covering
reflective surfaces with a suitably protected porous, open-celled
material. ANC-AB220 consists of an exterior
grade, UV resistant heavy-duty VCP facing on both sides of a 1” thick quilted
fiberglass. Modular panels are
constructed with grommets across the top and bottom and are sewn with Gore
Tenara exterior grade thread. The product is also available in roll form with
edges bound or unbound.
Superior UV and weather resistance
NRC rating 0.65 |
Applications:
Exterior Grade faced quilted fiberglass absorbers are used to reduce reverberant noise on permanent outdoor applications such as enclosing HVAC equipment, dust collectors or similar machinery behind a manufacturing plant where UV resistance is required. It is commonly installed over wood fencing or on brick or masonry walls of buildings adjacent to a job site or a noisy piece of machinery.
Description Vinyl Coated Polyester (VCP) facing / 1”
fiberglass batt
Vinyl Coated Polyester (VCP) facing
Nominal thickness 1.0 inches
Temperature range -40° to +180° F
Standard width 48” wide
Roll length 25’
long
Weight 0.35
lb psf
Acoustical Performance:
Sound Absorption
Performance:
|
|
OCTAVE BAND FREQUENCIES (Hz) |
||||||
|
Product |
125 |
250 |
500 |
1000 |
2000 |
4000 |
NRC |
|
ANC-AB220 |
.18 |
.68 |
.74 |
.72 |
.42 |
.29 |
.65 |
ASTM C 423