The other method commonly used to support the sheathing and the barge rafter is the ladder method.
Gable end roof ladder.
Sections of an extension ladder should overlap by typically 3 feet for ladders up to 36 feet long and 4 feet for longer ladders.
Gable end overhangs constructed using the ladder detail.
Retrofitting gable end overhangs.
Except for tack on ladders have the ladder framing extend into the roof a distance at least equal to the overhang.
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.
With this technique lookout blocks are used to connect the barge or fly rafter back to the gable framing.
2x4 ladders with one dropped gable truss are applicable for overhangs up to 2 ft.
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.
While the nailing at the actual roof edge over the gable is only 12 on center.
Time for something that i have not done before.
A ladder standoff attachment can be used to rest the top of the ladder on the slope of a pitched roof.
To make installation of the ladders easier tack a short piece of 2 4 to the fascia board end and a length of 2 4 extending off the top of the shed.
2x6 ladders with one dropped gable truss and one dropped truss are applicable for overhangs up to 3 ft.
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 working on a ladder roof or on scaffolding you need to think ahead.
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.
Framing a gable roof building a gable with barge end purlin struts and collar ties.
In this video i build and install the ladders on the front of the workshop then i install.
A simple mistake can be fatal.
Rest the end of the ladder against the fascia board and clamp the other end to the roof 2 4 to hold it in place.
Ladder outlooker block method.