Framing Gable Roof Rafters

The roof rafters provide integral structural support to the roof.

Framing gable roof rafters.

From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it measure down y height from the long point of the rafter cut and make a mark. Framing a gable roof building a gable with barge end purlin struts and collar ties. 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. Roof framing rafter layout.

Rafters and ridge boards. After they re up you can snap a line to mark and trim the tails in a nice straight line to make up for any ridge warp or marking cutting and fixing errors. In conventional gable roof framing the slope of the roof is formed by rafters that run diagonally downward from the peak of the roof to the tops of the exterior walls of. Gable roof framing calculator plan diagram with full dimensions for a good straight fascia add an extra inch or 2 to the tails of all your rafters total length.

This will the first point of the rafter measurement line using the results of your rafter length calculation measure from this point along the rafter measurement.