When it comes time to install a new roof let the professionals at Charter assist you in determining the best roofing system for your building. There are a variety of roofing systems to choose from, Asphalt Built-up, Coal Tar Pitch, Modified Bitumen, Single Ply, Metal Roofing and Metal Roof Coatings. We will dedicate a highly trained roofing consultant to help you determine the right roofing system with the best roofing product for the project. The manufacturers warranties for these roofing systems all vary from 5 to 20 years to tailor to your needs. Please view our Products sections to see the top manufacturers we install and the roofing systems they provide.