2x4 ladders with one dropped gable truss are applicable for overhangs up to 2 ft.
Gable end roof ladder.
While the nailing at the actual roof edge over the gable is only 12 on center.
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.
Time for something that i have not done before.
Framing a gable roof building a gable with barge end purlin struts and collar ties.
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.
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.
With this technique lookout blocks are used to connect the barge or fly rafter back to the gable framing.
2x6 ladders with one dropped gable truss and one dropped truss are applicable for overhangs up to 3 ft.
When working on a ladder roof or on scaffolding you need to think ahead.
Gable end overhangs constructed using the ladder detail.
Gable end overhangs constructed using the ladder detail.
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.
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.
A simple mistake can be fatal.
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.
The other method commonly used to support the sheathing and the barge rafter is the ladder method.
Ladder outlooker block method.
In this video i build and install the ladders on the front of the workshop then i install.
Retrofitting gable end overhangs.
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.