Flat Roof Framing Design

Also different architectural styles will use the same type of roof.

Flat roof framing design.

Contemporary designers frequently aim to produce the same clear and simplified forms that appeared at the beginning of the 20th century but are now free to use a wide range of new materials and construction techniques that reflect present day technology. Roofs are basically five types. Flat roof construction for residential. Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss.

Flat versus pitched technically a flat. Waterproof membrane to prevent water penetrating the structure and interior of the. Some roofs actually slope in several directions ensuring optimal water runoff. 2x framing wood joists timber framing laminated beams steel concrete or sips.

You can do this with a foam layer that exactly fits your roof. Although flat roofs are cheaper to build than pitched roofs they have a shorter life span. Today flat roofs are used by architects for the same reasons that they became a cornerstone of modernist architecture. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal.

Also known as the french roof the mansard is characteristic of french building architecture though many homes take advantage of it s framing design. Each of these utilizes a fundamentally different approach to building the roof frame. A flat roof usually consists of the following. This will help you create a flat roof framing plan.

It may consist of a flat roof on top but the main design element is the multi pitch sloped in what is essentially a hip roof on top of another hip frame. When framing a flat roof you will need to create a slight incline. The two types of roof framing. Flat roofs are always built at a slight incline at least 1 8 inch per foot.

In the past low quality insulation inadequate materials and poor workmanship left flat roofs with a reputation for water pooling and substandard performance. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Depending on the span many different materials can frame a flat roof. Flat roof framing is relatively straightforward.

But today there are various modern systems available that make horizontal coverings a thermally efficient versatile and attractive option that will protect your home in the long term. Shed gable hip gambrel and mansard. Within the roofing industry there are two basic types of roof framing.