We are commercial roofing specialist's when it comes to TPO, PVC, PVM flat membrane roof projects. These types of commercial jobs take a certain type of attention to detail that you will only find here. My name is Tony and I started National Roofing & Construction (NRC) out of a passion and commitment to serve clients with a level of craftmanship that has grown from 13 years of hard work and experience. At NRC we use only best materials and adhere to the latest roofing practices by staying up-to-date with codes and building guidlines.