Ridge Pole Roof Construction

The ridge board must be set as perfectly as possible so take your time and use careful measurements.

Ridge pole roof construction.

Chapter 8 of the international residential code irc prescribes the elements for a type of roof frame known as a compression 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. Wondering how to build the structure of your roof. Gable roof saddle roof saddleback roof saddleback a double sloping roof with a ridge and gables at each end.

You then have rafters running down from this ridge board and resting on the top wall plates. We will go over raft. 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. Leave ridge beam for shed construction page.

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. This video covers one of the most exciting parts of roof framing installing rafters. The typical gable roof diagram above shows the r length measured from the outside wall to the middle of the ridge beam the rafter section diagram below typical of a shed or patio cover roof shows the r length measured from the outside wall to the outside face of the ridge beam either one is acceptable depending on which type of roof you are building but if you are using the. As a reminder please don t forget to add height of rafter thickness of roofing material and ridge vent to the number that you ll get using our calculator.

Ridge boards can only be used in roofs with slopes from 3 in 12 up to 12 in 12. A stick framed roof uses 2x4 s or 2x6 s or whatever you are framing with but has a ridge board running down the middle ridge line. I can t ever recall seeing a saltbox shed built with a ridge beam or even a gambrel roof shed for that matter.