Pitched roof blocks can be created using any perimeter shape polygon rectangle or circle.
Pitched roof gable roof section drawing.
Additional construction details drawings.
As well as the small selection of roof detail drawings shown here many of the building notes have a related construction detail drawing with specific dimensions eg rafter sizes spans insulations types for purchase with the building specifications.
4 12 pitch figure 20 6 in determining the roof slope the angle is expressed as a comparison of equal units.
At the under gable junction the narrower section of the roof is lower and extends to the partial gable wall while the roof of the wider section is higher and extends to a gable overhang above the lower roof on one side only.
On the other side of this under gable junction the roof plane is continuous.
The slope of the roof is defined using the roof slope setting in the drawing options data panel.
Units may be inches feet meters etc as long as the horizontal and vertical units are of equal length.
A pitched roof can be created with hips or gable ends using the gable roof setting.
Common angles for drawing roof pitches roof pitch angle 1 12 4 30 2 12 9 30 3 12 15 0 4 12 18 30 5 12 22 30 6 12 26 30.
Nov 10 2014 construction section drawing of a house with pitched roof and dormer.