Gable End Roof Overhang Framing

Gable end overhangs constructed using the ladder detail.

Gable end roof overhang framing. After that you should fix the cornice board to the end sides of the ridge and the load bearing beams. There are no similar requirements for wood framing. This video will. Then load bearing roof beams fixed to the trusses are extended in the same way.

Attach gable end trusses this is an example of a 12 16 shed with a 12 12 pitch and 12 inches of overhang double end doors and a single side door. To 18 in depending on the style of the building. This is a very solid way to do it. When designing a gable end eave without a return the dimensions to look at are the width of the trim set between 6 in.

Thick and the overhang from the side wall set between 12 in. Uplift of roof decking at the overhang the other common wind related failure at gable ends is uplift of the roof decking at the overhang. This can be from two causes. This will be most.

The picture above shows the plan view of a gable roof. This 1 inch gap will allow the gable end siding overhang to slide in where it will overlap the end wall siding at the top plate. Framing a gable roof building a gable with barge end purlin struts and collar ties. Avoid gable ends that are over 8 in.

If the gable end ov erhang uses the ladder detail method of construction and the length of the ov erhang is greater than 8 inches to 12 inches you may be able to strengthen the connection of the ov erhang by installing from the attic inch. They are framed sort of like headers and take the place of what would be the last two rafters. Framing for gable end overhangs rakes for steel framing is codified in the irc 2012 2015 r804. 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.

These are framing members that are installed perpendicular to the rest of the rafters and hang over the gable end. If the gable end overhang uses the ladder detail method of construction and the length of the overhang is greater than 8 inches to 12 inches you may be able to strengthen the connection of the overhang by installing from the attic inch diameter lag screws that are long enough to go through the gable truss or rafter through the wall sheathing and 1 1 2 inches into the inside framing member of the ladder framing. Ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building. Wide especially when the eave overhang is less than 12 in.

It s also very time consuming. Gable end overhangs constructed using the ladder detail.