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Made in the USA

QuietCoat® 118 is a sprayable, viscoelastic polymer that reduces noise and vibration with minimum weight, bulk and cost. QuietCoat® is engineered specifically for coating nonporous materials including stainless steel, galvanized iron, aluminum and composite (reinforced plastic) materials. 


  • Typical noise reduction of 6dB to 20dB*

  • Fast-drying in under 20 minutes

  • Easy cleanup, water-soluble

  • Environmentally friendly, lab tested

  • Fully RoHS compliant

  • Meets industry flammability standards

  • Easily applied with any brush, roller, air gun, or airless sprayer

  • Noise-damping results will continue to improve for 14 days

  • Ideal for most porous and nonporous metal surfaces - cars, studs, HVAC ducts, roofing, machinery, and appliances

  • Tested in accordance with ASTM E756 vibration testing

  • Tested in accordance with FMVSS302; burn resistance testing for materials used in occupant compartments of motor vehicles

Unit Size Application Thickness Coverage Color Weight
1 Gallon Pail
5 Gallon Bucket
.02" per coat up to 3 layers
.06" total
40-80 ft2/gallon Grey Wet-12.58 lbs/gal
Dry-8.5 lbs/gal
Wet – 12.58 lbs/gallon
Dry – 8.5 lbs/ gallon
Solids Content:
>77% by weight
Viscosity (ASTM D562):
4,000 centipoise
Peak Loss Factor ASTM E756:
Storage Temp:
40° F - 100° F (Do Not Freeze)
Drying Time:
20 minutes
Curing Time:
72 hours

Underwriters Laboratories, UL fire Resistance Directory

Sustainability manufactured in Newark, CA.


VOC Emissions Test <0.1g/L VOC

ASTM D1475, ASTM D2369, ASTM D3792, SCAQMD


Sustainability Documents: