PVC Pipe Regrind is essentially ground-up plastic waste that can be repurposed. It is one of the products we sell to customers all across the country. PVC (polyvinyl chloride) pipe is not considered flammable. PVC has an ignition temperature of 734 degrees Fahrenheit (390 degrees Celsius) to catch fire. These pipes are often used to replace copper or cast iron, and can serve many of the same purposes. The PVC Pipe Regrind is made available by us for use in the various industries.