Pitched Roof Roof Framing Types

A mansard roof also known as a french.

Pitched roof roof framing types.

Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. A cut roof this is the traditional method of cutting the timber on site and building up the roof using rafters ridge boards joists and purlins etc the exact details being determined by the size of roof size of timbers etc. Often incorporating two or more designs for aesthetics and practical reasons combination roofs can feature a range of styles. Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang.

Pent roof is a collection of low mono pitched roofs often seen on residential terraces. It is a complex framing style that can be or usually is a variation of the hip roof but a gable home may also make use of bonnet frame. Having the correct pitch is important. A clerestory and hip roof for example.

Flat roofs anything that falls under a 2 12 pitch. It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets. There are three typical types of sloping roofs that you need to look out for when trying to manage this kind of project and they tend to be. A raised structure running part or all of the way along.

For this type of wood it is most often seen when building a hostel in vietnam you can refer to alo nha tro for more details. A hip roof has slopes on all four sides. A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs. A combination roof is quite literally a combination of types of roofs.

Steep slopes anything from a 4 12 21 12 pitch. An example of each is shown in figure 2 1. Some of these can support the roof and prevent ridge sagging and wall spreading. Pitch for a gable roof the most common is generally 1 4 or 1 3.

A frame roof is the sharpest gable style roof resembling the shape of the letter a. Pitch can vary a great deal from a shallow slope up to a very steep pitch. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches.

Pitch also has its own denotation determined by the rise in inches in 12 inches. The most commonly used types of pitched roof construction are the gable the hip the intersecting and the shed or lean to. Low slopes anything from a 4 12 2 12 pitch. The upper portion of the roof is heavily pitched and the lower slope is gently pitched.

Collar ties rafter ties tension beams structural ridge beams. A roof with a monitor.