Echo Eliminator

Quiet-Duct Wrap™

Quiet-Duct Wrap™, the Thermal/Acoustic Insulation is a lightweight, foil faced, fire retardant blanket-type insulation with multiple uses. The Quiet-Duct Wrap™ offers excellent thermal and acoustical performance and carries a Class-A fire rating.

Made from durable natural fibers, Quiet-Duct Wrap™ contains no fiberglass and does not itch or cause skin irritation. The fibers used to manufacture the Quiet-Duct Wrap™ offer excellent sound absorption properties and every fiber used is individually treated with an EPA registered anti-microbial agent that offers excellent protection from mold, mildew, fungi, and pests as well as fire resistance.

The Quiet-Duct Wrap™ has a pure aluminum barrier that reflects unwanted radiant heat and offers excellent protection from air currents, moisture, and vapors.

Features and Benefits:

  • Excellent Noise Absorption

  • Recycled Cotton – “Green” Material

  • Reduces Unwanted Heat

  • Durable & Long Lasting

  • Resists Microbial Growth

  • Easy to Handle & Install

  • No Itch or Skin Irritation

  • LEED™ (more information)


Use the Quiet-Duct Wrap™ in homes, offices or wherever unwanted heat or noise control is necessary.

Standard Sizes:

4′ × 75′ and 4′ × 15′



Quiet-Duct Wrap™ – Physical Properties
Properties Performance Test Method
Surface Burning Characteristics
(Fire Hazard Classification)
Flame Spread: 10 (Class 1)
Smoke Developed: 20
(Class 1)
UL 723
Zero Surface Burn Rate Exceeds Standard
(Less than 1/5″/min.)
Facing 99% Pure Aluminum
Reinforced Foil
Foil Emissitivity 0.03 ASTM E 408
Foil Reflectivity 97% ASTM E 408
Tensile Tear Strength 100 lbs.  
Pad Weight 3oz/sq. ft.  

Quiet-Duct Wrap™ – Acoustical Performance
Product 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
Quiet-Duct™ 3/8″ Pad 0.12 0.10 0.23 0.56 0.81 0.89 0.45

Quiet-Duct Wrap™ – Thermal Technical Data
Tested in accordance with ASTM C177 & ASTM C518
Position R-Value
Up 7.85
Down 16.39
Horizontal 9.91
R-Value per Inch 3.91
The higher the R-Value, the greater the insulating power

Quiet-Duct Wrap™ – Standard Available Sizes
Product Foil Sides Length Width Thickness Sq. Ft./Bundle Weight
    Ft. (m) Ft. (m) In. (mm) Ft. (m) lbs. (kg)
QDW-475 Single 75 22.86 4 1.2 3/8″ 9.5 300 91 65 29.5
QDW-415 Single 15 4.6 4 1.2 3/8″ 9.5 60 18 16 7.3

Click to download printer friendly file format of product specsClick PDF icon to download printer friendly format of product specs.

Click to receive a free copy of Adobe Acrobat Reader.