How To Lay Out A Hip Roof

Depending on the size of the roof most hip roofs will have 4 6 short jack rafters that are spaced out every 20 inches 51 cm between the hip rafters and the king common rafters.

How to lay out a hip roof.

I ll start at the beginning with the easy bits before tackling the more complicated stuff and that way hopefully i ll make it really clear and easy to understand exactly how to set out measure cut and install hip and valley roof rafters. This is a way of measuring the degree of steepness of the roof. The pitch of the roof is a ratio. The first common rafter is the one on the end of the ridge.

The other rafter are laid out from this one either 16 o c. Calculate the roof pitch. Continue rolling out the felt until you reach the roof hip on the other end. Before we explain hip rafters you need to understand how to lay out and cut common roof rafters.

Http amzn to 2sfscbz swanson speed square http amzn to 2svgnvt 16 x 24 framing square starrett http amzn to 2sflm5v milwaukee circular saw http amzn. The walls of a hip roof are laid out from the center of the first common rafter. Cut the felt in a straight line so that the bottom edge of the felt extends 8 inches past the roof hip. The key structural member is the hip rafter which spans from the building corner to the peak or the ridge.

This is covered in cutting common rafters mar 17. Move the roll of felt which you ve now severed from the strip on the roof up and out of your way. Or 24 o c so that buildings materials like plywood can be economically utilized. So use a tape measure to find the height of the roof above the top wall of the building.

There are many variations on hip roofs and their construction but for the purpose.