Detail Skillion Roof Framing Plan

If you plan to have eaves to protect the shed walls make sure you add the extra length when measuring the rafters.

Detail skillion roof framing plan.

The rise or height of the roof at its peak is the altitude of the triangle. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. Skillion shed style roof framing. A butterfly roof has two skillions which angle down towards the centre.

And the line length measurement from the roof peak to the building wall is the hypotenuse. Variations on the skillion roof include circular or oval shaped designs and the butterfly roof. Mark out angle birds mouth. A fair estimate for a skillion roof is anywhere from 6000 to 12 000 depending on various factors like the pitch and the materials used to build the roof.

Skillion roof rafter detail diagram with all dimensions and birds mouths scale. Skillion roof rafter detail diagram with all dimensions and birds mouths scale. Skillion lean to roof framing calculator. The run or half the building span is the base of the triangle.

The skillion and shed style roofs are framed with a single slope 2 4 or 2 6 or thicker rafters spanning from the low wall to the high wall. Skillion roof framing calculator plan diagram with full dimensions. This design is a particularly effective way to trap water which is a big advantage for houses where collecting rainwater is a priority. Mark out angle birds mouth.