How To Frame A Flat Roof

Sizes of joists needed for flat roof construction.

How to frame a flat roof.

This will help you create a flat roof framing plan. Frame the roof photo by russell kaye the most important thing to know about a flat roof says tom is that it s not flat to prevent water from pooling and eventually invading the home flat roofs are always built on a slight incline at least 1 8 inch per foot. Flat roofs are always built at a slight incline at least 1 8 inch per foot. Old asbestos roofs are often replaced with flat roofs.

As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. So any timber joists that are used need to be strong enough to support this weight. The two major categories of roof are flat and pitched and one of the main things that will determine the actual style of roof you need is the shape of the building. Some roofs actually slope in several directions ensuring optimal water runoff.

Typically four by four posts define the. Framing a flat roof for a carport or other type of freestanding structure is an opportunity for a do it yourself homeowner to apply basic carpentry skills.