Sound Shark by Sound Seal is a rubber based floor underlayment made from recycled rubber tires.  Sound Shark is used under floated or glued down laminate or engineered hardwood flooring.  Sound Shark is excellent for use in lightweight wood frame construction due to its weight & mass. Sound Shark is readily available in stock thickness of 3mm, 6mm and 12 mm with custom thickness from 1mm to 17mm.
 

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