Gable Roof Overhang Design

Start with roof framing.

Gable roof overhang design.

Then load bearing roof beams fixed to the trusses are extended in the same way. This video will. 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. 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.

When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in. In designing the overhanging part of a roof you will need to keep in mind certain key features. The amount of rainfall in the area around your home. If there is too much of an overhang winds can create an uplift underneath and cause the roof to detach from the walls.

Wide especially when the eave overhang is less than 12 in. To 18 in depending on the style of the building. Suggested materials for such roofs gabled roofs can be covered with almost any type of material including asphalt shingles cedar shakes terra cotta metal and clay or concrete tiles. After that you should fix the cornice board to the end sides of the ridge and the load bearing beams.

Due to the steeper angle of gable roof the maximum width of the eaves is narrower than other shed styles. This can be from two causes. The amount of shading that you would like for your windows and doors. Avoid gable ends that are over 8 in.

The other common wind related failure at gable ends is uplift of the roof decking at the overhang. For gabled roofs the roof rafters extending beyond the wall caps creating an angled roof overhang on the eaves. Andrea rugg photography mid sized elegant gray two story concrete fiberboard gable roof photo in minneapolis shakes plus lap siding on dormer stephbitterman26. Thick and the overhang from the side wall set between 12 in.

For the arrangement of the gable end overhang for the standard roof you lengthen the ridge beam beyond the facade for previously verified length using cut rafters. The balance between solar heat gain and shading you desire. A rake on the gable end of the roof can be created with the construction of additional roof framing.