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Fast Shipping Dynamat Xtreme Car Audio Door Kit Sound Deadening Damping 12x36 Sheets 4 Pack Holiday Edition [Qx5MO6C4]

$26.99 $86.99 -69%

WHAT'S IN THE BOX: The Dynamat Xtreme Door kit contains four 12 in x 36 in (305mm x 914mm) pieces of Dynamat Xtreme. Kit includes enough material for two standard size doorsDYNAMAT XTREME HAS OUR PROPRIETARY BUTYL RUBBER CORE constrained by a 4 mil a

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  • WHAT'S IN THE BOX: The Dynamat Xtreme Door kit contains four 12 in x 36 in (305mm x 914mm) pieces of Dynamat Xtreme. Kit includes enough material for two standard size doors
  • DYNAMAT XTREME HAS OUR PROPRIETARY BUTYL RUBBER CORE constrained by a 4 mil aluminum layer. It minimizes high levels of noise that cause driver fatigue and irritation
  • CONFORMS EASILY to all interior surfaces and is very moldable
  • STRONG ADHESIVE the extra sticky, patented butyl rubber layer will adhere to a surface and stay in place
  • 100% MADE IN THE USA simple to install for proper installation use one of our Dynaroller tools


Dynamat Xtreme Car Audio Door Kit Sound Deadening Damping 12x36" Sheets 4 Pack


This listing includes:



  • (4) Dynamat Xtreme 12x36" Adhesive Sheets 12SQ FT


Stop Vibrating Sheet Metal and Road Noise!



High vehicle noise levels cause driver fatigue and irritation, and will affect the way music sounds out of speakers. When the vehicle is noisy, music and conversations can sound unclear and distorted. Dynamat Xtreme is the highest efficiency sound damping material available and the most effective product for stopping noise and vibration in your automobile.



Dynamat Xtreme is a patented, light-weight, elastomeric, butyl and aluminum constrained-layer vibrational damper. Dynamat Xtreme conforms and fuses easily to sheet metal and other hard substrates. Material performance is optimized for temperature ranges between -10C to +60C (14F to+140F). Material can withstand temperature extremes between -54C to +149C (-65F to +300F) and is highly resistant to aging.



SPECIFICATIONS:



  • Appearance: Black butyl based core with 4 mil aluminum

  • constraining layer, craft paper release liner

  • Thickness: 0.067" (1.7mm)

  • Mass: 0.45lbs./ft.2 (2.20kg/m2)

  • Acoustic Loss Factor @ Temperature

  • (Using ASTM method E756 @ 200 Hz):

  • 0.081 @ +14F (-10C)

  • 0.240 @ +32F (+0C)

  • 0.257 @ +50F (+10C)

  • 0.417 @ +68F (+20C)

  • 0.259 @ +86F (+30C)

  • 0.194 @ +104F (+40C)

  • 0.140 @ +122F (+50C)

  • 0.094 @ +140F (+60C)

  • Temperature Range (Optimal Performance):

  • 14F to +140F (-10C to +60C)

  • Temperature Range (Resistance):

  • -65F to +300F (-54C to +149C)

  • Adhesive Peel Strength: 42.6 lb./in. (74.8 N/cm) on cold steel

  • Chemical Resistance: Resistant to water and mineral oils

What Our Customers Say

January 2, 2026

Absolutely no complaints!

A great tool that is very, very well-built.

- Jennifer E..

January 2, 2026

Absolutely no complaints!

This is a rock-solid, high-quality item.

- Summer A..

January 2, 2026

Absolutely no complaints!

Excellent product. Just go ahead and buy it.

- Kelly A..

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