How To Frame A Flat Roof

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.

How to frame a flat roof.

Sizes of joists needed for flat roof construction. As you may imagine there is a fair amount of weight involved here in terms of boards felt etc. Old asbestos roofs are often replaced with flat roofs. So any timber joists that are used need to be strong enough to support this weight.

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. 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. It will be much more difficult to build a round roof onto a square building for instance so allow the shape of the structure to guide you. Some roofs actually slope in several directions ensuring optimal water runoff.

Flat roofs are always built at a slight incline at least 1 8 inch per foot. When framing a flat roof you will need to create a slight incline.