Roof Framing Styles
Standard stick framing or the newer truss framing.
Roof framing styles. Add the length of the overhang beyond this mark and. There are basically seven different types of roof rafter designs used to create a roof. It s steep pointed roof which extends all the way to the ground or close to the ground. A mansard roof also known as a french.
Overhangs hips and dormers add greatly to the complexity of the framing. Stick truss roof framing. Roof framing styles shed roofs. The sides are all equal length and come together at the top to.
Stick framed roofs utilize individual rafters that span from the top of exterior walls to the ridge. Position the square at the end of the rafter board with the tongue on your left and facing away from you. Some of these can support the roof and prevent ridge sagging and wall spreading. While the most common gable roof can be constructed using only one type of roof rafter the most complex roof designs can use a combination of all seven roof rafter types.
Collar ties rafter ties tension beams structural ridge beams. When it comes to framing the roof there are two basic ways you can go. 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. A simple gable roof has two sloped planes that meet at the highest point of the roof the ridge.
You can cut each rafters from 2 thick lumber and erect them one at a time this is called hand framing or you can use today s more excepted method prefabricated roof trusses. A hip roof takes its. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. The a frame is very easy to identify.
On our first two houses we hand framed the roofs. Common hip hip jack valley valley jack cripple jack and flying hip. While this article focuses on configurations we also have a very cool set of illustrations showcasing the different parts anatomy of roof trusses. 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.
Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. Shed roofs can be virtually any pitch as. Nearly all roofs are framed using one of two methods. Also known as pitched or peaked roof gable roofs are some of the most popular roofs in the us.
The upper portion of the roof is heavily pitched and the lower slope is gently pitched.