Metal Roof Gable Overhang

The biggest problems with gable end overhang strength occur if your roof overhang is greater than about 12 inches.

Metal roof gable overhang.

However for larger extensions you ll need to hire a professional to get up there and remove large portions of the roof before extending the overhang. They can integrate a gable roof overhang or roof crickets with the main roof to protect them. A typical metal roof overhang may be 2 to 4 inches or even less. This can be from two causes.

Uplift of roof decking at the overhang. We re going to focus on the z trim for just a moment. Most metal roofing is installed with little or no overhang either on eaves or gable edges because it tends to bend under heavy weights. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.

Extending a gable roof can be tricky since it involves working on the roof but you may be able to do it yourself if you only need to add 1 2 2 inches 1 3 5 1 cm. For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves. Gable end overhangs also known as rake overhangs extend all the way to the peak of the roof. A rake on the gable end of the roof can be created with the construction of additional roof framing.

In extreme versions they appear to create the prow of a ship and are thus known also as prow overhangs. Due to the steeper angle of gable roof the maximum width of the eaves is narrower than other shed styles. It is cut angled and folded onto the roof line and fasteners usually evenly spaced between 12 and 24 inches apart set it in place. Resulting in a uniform edge rake trim terminates the roof panel at the end of the roof to the gable end wall panel.

Of the many ways that gable end overhangs are built the two most common ways are the use of ladder details and outriggers ladder details are usually adequate if the overhang is less than about 8 inches although they are frequently used for longer overhangs. It can be used to attach the final trim for end walls side walls gable trim and hips so it s used quite a bit. Inadequate nailing of the sheathing to supporting framing or inadequate connections of the framing at the rake edge that supports the roof. The other common wind related failure at gable ends is uplift of the roof decking at the overhang.

Rake trim can be flat with no overhang or it can overhang the gable end like an eave. You ll notice that there is paint on one side and primer on the other.