Stick Frame Roof Design

The beam or the ridge is the central part of the structure as all the framing must be connected to it.

Stick frame roof design. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. You then have rafters running down from this ridge board and resting on the top wall plates. Stick framing takes place on site while trusses come prefabricated and ready to. Although truss designed roofs are predominant throughout most of the residential construction industry there are regions where building with stick frame roofs is still common.

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. In this post randy shackelford discusses some design choices available to stick frame builders the challenges they pose and the solutions offered by the simpson strong tie three connector system for stick frame roofing. It is easy for boards to walk off the job site when they are loose and in easy to carry pieces. Roofs are basically five types.

Let s consider a basic gable wood roof framing design. Continuing on from part 3. Additional boards are placed horizontally on the frames to create a complete cover for the structure. The two basic types of roof construction stick framing and truss assembly both produce a structurally sound roof.

If you know the slope x in 12 you want to use for your roof framing design you can use it along with the run r to determine the height of the ridge beam for example if the slope is 4 in 12 and the run is 12 feet the ridge beam height m will be 4 feet. Another common design in the northeast is the saltbox which is a gable roof with one longer side. Stick framing is building the roof on the construction site one piece or board at a time. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial.

The finished ridge beam height z above the top of the wall will be m plus the y height. Here we have a wood framed gable roof. It starts with setting ridge and valley beams above the house walls. Shed gable hip gambrel and mansard.

Stick roof overview a stick framed roof is made up of individual rafters and that are connected to a top beam. Stick framing can t span very far. Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Determining the ridge beam height.

Then dimensional lumber called rafters are cut to fit one piece at a time and shoved up to a framer on the roof that s balancing on scaffolding who installs the rafters.