Framing Roof Overhang Gable Ladder

This can be from two causes.

Framing roof overhang gable ladder.

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. Next cut two additional sets of rafters for each gable end. 2x6 ladders with one dropped gable truss and one dropped truss are applicable for overhangs up to 3 ft. The triangular part of the gable wall is built after the rafters are installed.

Ladder trusses are made up using four noggins bridging at each corner to support a rafter outside the building. 2x4 ladders with one dropped gable truss are applicable for overhangs up to 2 ft. Gable end overhangs constructed using the ladder detail. Uplift of roof decking at the overhang.

Except for tack on ladders have the ladder framing extend into the roof a distance at least equal to the overhang. I hope that i might be of assistance with the answer you seek on my 12 gable overhangs if you are referring to the overhang that rises toward the peak i let the roof sheathing overhang and build under that with the facia boards and back to the house with 2x4 framing which i plywood over i know that some inlay 2x4 s into the roof rafters back into. The other common wind related failure at gable ends is uplift of the roof decking at 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 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.

To do this first make sure you cut your ridge board to a length that includes the length of the shed s rakes. The picture above shows the plan view of a gable roof. Hi oscar yours is a very good question. Framing a gable roof building a gable with barge end purlin struts and collar ties.

Inadequate nailing of the sheathing to supporting framing or inadequate connections of the framing at the rake edge that supports the roof. The diagonal plates are 3 1 2 inches down from the tops of the rafters to support 2x4 lookouts for framing the rake. After the end points of the plates are located the length is found using a base 1 triangle for a 6 in 12 pitch where the hypotenuse is 1 118 times the length of the base.