Gable End Framing Roof Overhang Soffit

Framing a gable roof building a gable with barge end purlin struts and collar ties.

Gable end framing roof overhang soffit.

Wide especially when the eave overhang is less than 12 in. Hip roofs have a continuous cornice that extends completely around the building. Soffits are actually part of the cornice or eave the point where the roof projection and the side walls of the building meet. Most soffit comes in long 12 inch wide strips and you must cut it into pieces to fit the dimensions of your sub fascia.

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 picture above shows the plan view of a gable roof ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building. Or rafter size all the way through the gable end. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in.

Bottom of the gable truss top chord or rafter and the soffit is cov ered with wood. Thick and the overhang from the side wall set between 12 in. The other common wind related failure at gable ends is uplift of the roof decking at the overhang. Uplift of roof decking at the overhang.

The biggest problems with gable end overhang strength occur if your roof overhang is greater than about 12 inches. To 18 in depending on the style of the building. Then load bearing roof beams fixed to the trusses are extended in the same way. Inadequate nailing of the sheathing to supporting framing or inadequate connections of the framing at the rake edge that supports the roof.

In this system the outer framing. That rafter outside forms the overhang for the barge boards to fix to and so the soffit boards and ventilation are continuous all the way. Gable end overhangs gable end bracing roof attic water intrusion windows doors shutters walls porches attached. Soffit is the hard aluminum wood or vinyl material that covers the underside of a roof s overhangs and provides a finished look.

After that you should fix the cornice board to the end sides of the ridge and the load bearing beams. 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.