PITTSBURGH--(BUSINESS WIRE)--Lehigh Technologies and Liberty Tire Recycling will offer the North American asphalt industry a superior solution for improving the sustainability, economics and performance of rubber modified asphalt (RMA). Under the terms of the agreement, Liberty Tire Recycling will provide sales, service and support for Rheopave RMA systems in selected regions in North America. “Combining our companies’ capabilities enables us to broaden the reach for an important technology,” s