Modified bitumen combines cutting-edge design with traditional styles. Resistant to moisture, unparalleled in strength, and available in a range of styles and sizes, modified bitumen can be installed for the roof of any home. From improving your current roof to replacing your current one, Coastline Roofing Company LLC can help you with this roofing alternative. While many homeowners want to install modified bitumen for their roof, our team has the expertise to handle this type of material. We are licensed and insured to handle projects throughout Sarasota, FL and beyond.