If you are a resident of Florida then you can build your roof trusses as you wish to do. There are no certain fixed law that states condition of building your home roof. Every other housing board has laws according to which you have to use a special type of wood that is chemically treated so as to keep the termites away. You can select a design for your roof from the wide range that is available for you.
Some of the most common designs available for your roof are a simple triangular shape or the most commonly used semi-circular design. You can select a design for your roof. The half scissors is also a roof design that is used commonly. After selecting the design of your choice you now can contact any roof specialist to make the design for your roof. A good oaf maker will suggest you certain designs and critical factors that will make your roof even better.