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Lcomp returns!

B-Quiet Lcomp
Back by popular demand! Lcomp's foam/lead composite offers superior noise reduction

Acoustic Loss Factor ASTM E756 @ 200 Hz:
0.23 @ +0C (+32F)
0.26 @ +10C (+50F)
0.39 @ +20C (+68F)
0.32 @ +30C (+86F)
0.24 @ +40C (+104F)

Temperature  Range:
-60C to +155C (-76F to +311F)


Note: Brown Bread is no longer available. In it's place we are proud to introduce B-Quiet Ultimate

  • higher butyl content

  • 10% lighter - saves weight!

  • same great performance

  • rated for higher temperatures

B-Quiet Ultimate is a viscoelastic deadener with a supercharged butyl based adhesive. With an aluminum constraining layer and an unique composition with suspended mineral particles it has been proven to be extremely efficient at the conversion of vibration to thermal energy. B-Quiet Ultimate is extremely flexible which is very important as it allows it to properly adhere to a contoured panel.

It can be installed anywhere including under hood. Highly effective at a very reasonable price makes B-Quiet Ultimate the choice of many competitors.

B-Quiet Ultimate is 1.6mm (60mil) thick, weighs 0.35 lb/sq. ft. comes in 1 foot wide rolls and is available in 2 sizes - 12 and 50 sq. ft. rolls


Application instructions
  • Visa, Mastercard, American Express, and Discover are all welcome.

  • Not sure what you're ordering? Order a sample pack here

  • Questions about the ordering process? Or our return policy? Click here


Prices in USD - Switch to Canadian



1+$9.99 each


B-Quiet Ultimate

12 sq. ft.

1+$59.99 each

B-Quiet Ultimate

50 sq. ft.

1$134.99 each
2+$124.99 each


Prices in USD - Switch to Canadian

Click for the BBB Business Review of this Auto Radios & Stereos - Wholesale & Manufacturers in Lethbridge AB


Read the review where Brown Bread beat them all in head to head testing.

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Entire review in Adobe .pdf format



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