- The document describes a heavy duty flooring product called PortaFloor MAX that is made from 100% recycled polypropylene and replaces concrete, wood, and gravel flooring. - It has a load capacity of over 80,000 pounds per square foot and is portable, easy to install, and green being made from recycled materials and fully recyclable. - The flooring tiles connect using center and edge locks to create a strong, durable yet portable floor that can be installed and removed quickly.