If you have one course of shingles on your roof now you have an option of adding another course of shingles to your roof. Sometimes that is not your best option. Anytime you are installing a new roof you want to make sure you have the proper protection in place to get the expected performance and longevity from your new roof system. In the picture below you can see some of the important areas of your roof. We will explain them to you and make sure these areas among others are properly addressed when we install your new roof system.