Framin Roof Layout

Overhangs hips and dormers add greatly to the complexity of the framing.

Framin roof layout.

Minus ridge thickness to allow for ridge becoming pole plate roof peak will be slightly higher ridge thick must be same. Roof framing rafter layout. In this 3rd video from our 3 part house framing series pro framer larry haun demonstrates how to build the roof for a modest size house. Partially these will depend on the style of roof you ve selected but you ll also have some wiggle room depending on the design elements of the house.

The framing style of the roof refers to the actual components of each roofing truss and the design of the structural foundation of that roof. But before discussing roof framing we will first review some basic terms and definitions used in roof construction. Shed gable hip gambrel and mansard. Let s consider a basic gable wood roof framing design.

Floor beam span tables of residential structural design we will now look at roof rafter and beam design. Roofs are basically five types. Porch roof extensions for hip roof porch extensions from an existing building wall you can use half the calculator results. Roof framing can be simple or complex depending on the roof.

Enter the extension wall length into wall length and double the extension wall width then minus ridge thickness into the wall width entries. The roof frame work mainly consists of purlins inferior purlin central purlin and ridge purlin ridge collar rafter and roofing battens. Standard stick framing or the newer truss framing. The image below shows a cross section of our simple 12 x 13 house from the joist span tables section of this tutorial.

A distinction is made between single shell and double shell roofs. Roof framing in this chapter we will introduce you to the fundamentals of roof design and construction. We will then discuss the framing square and learn how it s used to solve some basic construction problems. This will the first point of the rafter measurement line using the results of your rafter length calculation measure from this point along the rafter measurement.

A single shell roof is also called warm roof and it is an unventilated roof. Another common design in the northeast is the saltbox which is a gable roof with one longer side. Stick truss roof framing. From one end of the rafter material using a speed square or framing square mark an x in 12 angle on the rafter and cut it measure down y height from the long point of the rafter cut and make a mark.

Continuing on from part 3. Roof framing is one of those carpenter skills that appears quite complicated and indeed some roof designs are difficult. Design the roof of your dream house with our professional. 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.