Flat roofs are unique and use different materials than other roofing styles. They come in handy when dealing with certain design limitations, but they need more maintenance. What most people don’t know is that flat roofs are not actually flat. They usually are slightly pitched by less than an inch to ensure proper drainage.
There are three primary types of flat roofs.
Built-up Roof.
Modified Bitumen
Single-layer Membrane
A Flat roof is the least expensive option on this list. The materials cost less, and it’s a relatively simple process to apply to buildings. What makes a flat roof appealing is that it is budget-friendly. Because they are flat, many homeowners use them for outdoor space, or to install solar panels. Maintaining a flat roof is inexpensive, and usually only takes a day or two to make repairs.
The primary drawback of a flat roof is the lack of curb appeal. They aren’t considered attractive, and a similar home with a different style roof will typically sell for more. Another thing to consider is that a flat roof has less room for insulation, resulting in higher energy costs. Extra precautions need to be taken to insure proper drainage during rain or snowstorms.