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USD 40.98 240.58
Part #:

DEI Boom Mat XL 4mm Damping Material

Universal - Many Applications
Part #:
FROM 40.98
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The DEI Boom Mat XL 4mm Damping Material provides extreme noise damping for the most extreme commercial and sound competition applications. Interior panels vibrate and generate noise. Boom Mat stops that noise by trapping it between our thick, 4 mil aluminum stiffening top skin, and the asphalt free, pure butyl, noise constraining layer. Plus worry-free no sag adhesion to any interior surface, vertical or overhead, even in the most demanding of temperature extremes. Those quality components are what make Boom Mat Vibration Damping Material require only 25-50% coverage to get the job done. This saves weight, material cost and installation time. Boom Mat out performs the competition and is the first choice by the industries top custom car builders, restoration experts and luxury car OE Manufacturers. Perfect for floors, door skins, trunks, roofs and more. 


  • High performance adhesive maintains adhesion throughout temperature extremes
  • Eliminates low frequency noise problems
  • Non-hazardous material
  • Flexible can be applied to irregular surfaces
  • Easily trimmed to size with Boom Mat Blade Lock Knife
  • User friendly peel and stick installation
  • Multiple uses including automotive, commercial and industrial applications
  • Durable weatherproof construction is also corrosion resistant
  • Flammability Rated
  • The industry standard in vibrational damping technology


  • Enhances stereo performance
  • Gives you a quiet and comfortable interior
  • Minimal prep and install time
  • Performs in extreme temperatures
  • Saves you time and money by requiring only 25-50% coverage for optimal performance
Product Configurations:
#050221 - 12-1/2" x 24" (2 sheets) (4.2 sq. ft.)
#050222 - 12-1/2" x 24" (5 sheets) (10.4 sq. ft.)
#050223 - 12-1/2" x 24" (10 sheets) (20.8 sq. ft.)
#050224 - 12-1/2" x 24" (15 sheets) (31.5 sq. ft.)


  • Manufacturer Name DEI
  • Shipping Weight 0.00 lb.
  • Shipping Length 3 in.
  • Shipping Width 25 in.
  • Shipping Height 14 in.
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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