Noise Wrap Barrier – ANC-WB21

Noise Wrap Barrier – ANC-WB21 is A composite material featuring a flexible one pound per square foot reinforced-foil faced loaded vinyl barrier bonded to a 1″ thick quilted fiberglass sound absorber. Used to wrap noisy pipes, ducts, valves, fan housings and more.

  • Standard roll sizes are 48″ x 30’L
  • Easy to cut, wrap and install with matching tape on site.
  • Class A (or 1) flammability rating per ASTM E-84
  • STC 29

Typically used to wrap noisy pipes and ducts to block the noise that transmits through the walls of the pipe or duct as air or other contents move through it. The quilted fiberglass decoupler improves the performance of the Sound Diffusers as well as provides sound absorption and thermal insulation around the pipe or ductwork. The reinforced foil facing on the barrier readily accepts a matching lag tape for easy installation and also serves as a protective jacket for indoor or outdoor applications

Product Data

Description                  1LB-psf reinforced-foil/mylar faced loaded vinyl barrier bonded to a 1″ thick scrim-faced quilted fiberglass absorber
Nominal thickness 1″ inch
Temperature range      -10° to +180° F
Standard size              48” x 30′ long
Weight                         1.2LB psf
Flammability               Class A (or 1) Per ASTM E-84
Smoke Density index 19.5
Flame Spread Index 12.5

PRODUCT 125 250 500 1000 2000 4000 STC
ANC-WB21 18 18 23 30 39 46 29

Wrap Barrier - Acoustic Material for residential acoustics or commerical acoustic applications

Acoustical Specs:
Case Study

Northwest Natural Gas Company needs to isolate noise disturbing surrounding farms & residential areas… Read More

Lockheed Martin Missiles & Fire needs to drop equipment noise traveling through pipes to within OSHA guidelines.. Read More

Acoustic Applications
  • Exposed Ductwork
  • Piping
  • HVAC Systems
  • Blowers
  • Residential
  • Heat Exchanges
  • Valves
Physical Properties
  • 4′ x 30′ rolls. Custom fittings are available upon request.
  • Thickness 1″
  • Flammability Passes UL-94V
  • Temperature
  • Heat resistant option to 550OF
  • Safety
  • Non lead
  • Weather
  • Corrosion resistant

The product line is furnished in rolls and is available in three basic styles for quick and easy installation.

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