Ridge Pole Roof Construction

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.

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. You then have rafters running down from this ridge board and resting on the top wall plates. This video covers one of the most exciting parts of roof framing installing rafters. 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.

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. Gable roof saddle roof saddleback roof saddleback a double sloping roof with a ridge and gables at each end. We will go over raft. Wondering how to build the structure of your 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. 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. Ridge boards can only be used in roofs with slopes from 3 in 12 up to 12 in 12. Leave ridge beam for shed construction page.

I can t ever recall seeing a saltbox shed built with a ridge beam or even a gambrel roof shed for that matter. If your goal is to only calculate the roof height do not enter any numbers in wall height field and only use building width and roof pitch fields. Building a timber laid along the ridge of a roof to which the upper ends of the rafters are attached.