The Fan Pergola's Length is the straight line measuring the distance between the two outer rafters as shown in the diagram.

The Fan Pergola's width is the length of the roof rafters as shown also.

The Fan Pergola can be made with more or less posts and in just about any size you can imagine.

If you don't see a length or width you'd like, please email us and we'll work out the details with you to make it possible.

Reference points to calculate Lengths.
Lengths and Width markers.