On the South, severe weather brings powerful winds, torrential rain and even hurricanes. ONEROOF LA. can help you defend your home with a FORTIFIED Roof package, developed using cutting-edge science to protect against extreme weather. Based on two decades of research by the Insurance Institute for Business & Home Safety, FORTIFIED building standards define a series of upgrades that go beyond typical building codes to make homes stronger and better able to guard against severe weather. Additionally, having a FORTIFIED Roof may also help you lower the cost of Homeowners insurance.