Gable Roof Ridge Board

Ridge boards can only be used in roofs with slopes from 3 in 12 up to 12 in 12.

Gable roof ridge board.

Repeat the process on the other side so the rafters line up with one another. 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. Find the ceiling joists closest to the middle of your structure. Ridge work out how wide you want the barge soffit boards.

The ridge board and rafters are the strength of the roof. Ridge boards shall be at least 1 inch nominal thickness and not less in depth than the cut end of the rafter irc section r802 3. Leave ridge beam for shed construction page. A ridge board is a non structural member that serves as a prop for opposing rafters to rest against and connect to.

Attach your rafter to one side of the ceiling joist using construction nails then hammer nails from the ridge board into the rafter. Come to think of it the only style shed i can see that would be easy to use a ridge beam is the gable style shed. The ridge board runs the length of the building and provides support for the tops of the rafters helping the whole roof structure work together as a system. Put rafters in the center of your roof to support the ridge board.

I can t ever recall seeing a saltbox shed built with a ridge beam or even a gambrel roof shed for that matter. One of the main benefits of using a ridge board system is the elimination of the columns typically required under each end of a ridge beam. In part 3 of our roof framing series we cover how to select a ridge board how to layout a ridge board how to mark it so you know where to fasten the raft. 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.

With the columns removed each end of the gable can be opened up.