Pitched Roof Roof Framing Types

For instance a 4 12 pitch denotes a roof rising 4 inches for each 12 inches.

Pitched roof roof framing types.

A raised structure running part or all of the way along. The upper portion of the roof is heavily pitched and the lower slope is gently pitched. 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 combination roof is quite literally a combination of types of roofs.

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. Flat roofs anything that falls under a 2 12 pitch. Often incorporating two or more designs for aesthetics and practical reasons combination roofs can feature a range of styles.

A frame roof is the sharpest gable style roof resembling the shape of the letter a. Low slopes anything from a 4 12 2 12 pitch. Pent roof is a collection of low mono pitched roofs often seen on residential terraces. A gable roof is a traditional triangle shaped roof that can range from a medium pitch to sharp angled roofs.

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. Collar ties rafter ties tension beams structural ridge beams. Types of sloping roofs. Steep slopes anything from a 4 12 21 12 pitch.

A clerestory and hip roof for example. Pitch for a gable roof the most common is generally 1 4 or 1 3. Pitch also has its own denotation determined by the rise in inches in 12 inches. Which is equal to 1 4 or 1 3 the total span of the building not counting any overhang.

Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us. Having the correct pitch is important. The sides are all equal length and come together at the top to. A roof with a monitor.

A mansard roof also known as a french. A hip roof has slopes on all four sides. It is a traditional roof shape employed everywhere from tropical huts to nordic ski chalets. 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.

An example of each is shown in figure 2 1. Pitched roof construction there are two basic methods of pitched roof construction.