Except for tack on ladders have the ladder framing extend into the roof a distance at least equal to the overhang.
Gable end roof ladder.
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.
The other method commonly used to support the sheathing and the barge rafter is the ladder method.
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.
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.
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.
Ladder outlooker block method.
A ladder standoff attachment can be used to rest the top of the ladder on the slope of a pitched roof.
With this technique lookout blocks are used to connect the barge or fly rafter back to the gable framing.
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.
2x4 ladders with one dropped gable truss are applicable for overhangs up to 2 ft.
A simple mistake can be fatal.
When working on a ladder roof or on scaffolding you need to think ahead.
Framing a gable roof building a gable with barge end purlin struts and collar ties.
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.
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.
Sections of an extension ladder should overlap by typically 3 feet for ladders up to 36 feet long and 4 feet for longer ladders.
2x6 ladders with one dropped gable truss and one dropped truss are applicable for overhangs up to 3 ft.
Retrofitting gable end overhangs.
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.
Gable end overhangs constructed using the ladder detail.
Gable end overhangs constructed using the ladder detail.