RMD LLC owner of the HushMat brand provides you the automotive enthusiast the very same product technology used in the worldwide automotive RV home appliance and marine industries.
HushMat's universal sound deadening and thermal insulation material technology was first introduced to North American automobile manufacturers in 1988. The foil-constrained layer damping technology was approved by General Motors Corporation and Chrysler Corporation and began in vehicle production the following year. HushMat materials are now specified and used by every automobile manufacturer in the United States Canada and Mexico. These same materials are now available to you.
Today HushMat Ultra is the only OEM Spec approved damping material available to the automotive do-it-yourself market.