Flat roof are installed horizontally over the buildings, having a very subtle inclination, insensible for the eyes, in most cases. A flat roof can be a very good choice because it is cheaper than a sloped roof and installation is faster and easier. Another significant benefit is the efficient use of the space; a flat roof allows you to set up a terrace, install solar panels, store external units of air conditioners etc. In addition, the entire under-roof area can be used, as opposed to the other roofs, whose angular slopes make it difficult to use the attic, which is rather challenging to be furnished and arranged for living.
However, flat roofs require special maintenance by Dallas commercial roofers. If you want to protect such a roof as best as you can, you must be sure that the installation and sealing is done properly. Ponding water on a flat roof surface accelerates its deterioration and infiltrates the structure of the building. As such, a flat roof must be inspected and cleaned often. The drainage system must also be kept permanently debris-free and fully functional.
In addition, considering that flat roofs do not reflect the heat very well, you may need to consider additional solutions to remedy this problem.