About GTMat

GTMat is an aluminum-backed sheet material that when used on automotive panels reduces unwanted noise and vibrations. GTMat is available in sheets and rolls, a variety of thicknesses and material composition.

Types of GTMat Products:

  • GTMat Pro 50mil

    GTMat Pro uses a rubberized compound that absorbs sound energy thus, reducing distortion noise and eliminating panel rattle. Not only will you hear an amazing improvement in sound quality, but you will feel it as well.


  • GTMat Ultra 80mil

    Just one layer of GTMat Ultra sound dampener will reduce up to 5 DB of unwanted noise, thus making your ride quieter and your stereo sounding sublime! Because GTMat Ultra is easy to apply, is permanent and creates no mess it is the obvious choice when choosing a sound dampening solution!


  • GTMat Supreme 110mil

    GTMat 110 mil is our heaviest and thickest asphalt based sound deadener yet. GTMat 110 mil gives you the extreme results you have been searching for! Because GTMat 110 mil is thicker and heavier than our GTMat Pro and Ultra Products, it will ensure you the best sound deadening experience yet!


  • GTMat Onyx Butyl

    GTMat Onyx is made of real, true butyl material that can withstand higher temperature than regular asphalt material. Not only can GTMat Onyx withstand high-heat, but it gives off no odor! Additionally GTMat Onyx reduces unwanted rattle and improves the sound of your stereo with the 70Mil Thick Real Butyl Material. Rated at 20 years fail-free for exterior use, this product will deliver a lifetime of service in your automobile. GTMat is water, oil, solvent, salt, rust, and heat resistant.


  • GTMat Onyx Black Butyl

    GTMat Onyx is made of real, true butyl material that can withstand higher temperature than regular asphalt material. Not only can GTMat Onyx withstand high-heat, but it gives off no odor! Additionally GTMat Onyx reduces unwanted rattle and improves the sound of your stereo with the 70Mil Thick Real Butyl Material. Rated at 20 years fail-free for exterior use, this product will deliver a lifetime of service in your automobile. GTMat is water, oil, solvent, salt, rust, and heat resistant.


  • GTMat Quadro

    Fattest mat yet! GTMat Quadro is our 4-Layer foam sound deadening material. This sound deadener is especially effective in floors, trunks, headliners and subwoofer enclosures.