Polyfill LLC is located in Sidney, Ohio supplying ‘Heavy Layer’ to the Automotive, Commercial and Industrial Markets. We utilize base compounds to create a homogeneous blend of heavily-filled thermoplastic sheets, which create a sound barrier for acoustical applications. Common uses for our products include automotive carpet and dash insulators, hood liners and trunk systems. It is Polyfill’s Heavy Layer that allows your car to have a nice, quiet ride. In the industrial and commercial fields, our product is found in many sound barrier applications such as wall insulation, oil-delivery line sound reduction, HVAC applications, recording studios and many more. Our product is highly effective for containing noise to a specific area, or stopping its intrusion into another. All of Polyfill’s components are environmentally friendly and 100% recyclable. Nothing goes to waste, and there are no hazardous by-products. You can even find our recycled product used in such applications as garden mulch and playground surface covering.