Framing Edge Of Roof

It is the form most commonly used by the navy.

Framing edge of roof.

Nominal 2 lumber is generally used for roof framing but i joists are increasingly common see chapter 13 engineered wood. Collar ties rafter ties tension beams structural ridge beams. When you reach a corner where an eave and rake edge meet you need to make a cut to ensure a proper fit. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge.

You then have rafters running down from this ridge board and resting on the top wall plates. Hip the hip roof has four sloping sides. This and following chapters describe roof framing using con. Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang.

For example when you nail on the double top plate keep the nails located over the studs. Roof framing begins after the house walls have been framed. Then bend in the. 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.

For our 4 x8 lean to example using a 2 4 rafter the depth of the birdsmouth is limited by the 1 3 depth of the rafter rule. A gable roof has a ridge at the center and slopes in two directions. A 2 4 wall with a 2 6 rafter can be notched for a 4 seat. Some of these can support the roof and prevent ridge sagging and wall spreading.

With practice you can make square cuts by aligning the front edge of the saw s base with the far edge of the board. This tip leaves the area between the studs free for the electrician or plumber to drill holes without hitting your nails. Add the length of the overhang beyond this mark and. In most cases the walls have also been sheathed to increase their strength and stiffness.

Framing can be in the way. 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. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams. It is the strongest type of roof because it is braced by four hip rafters.

Cut the entire drip edge by your second mark so that it only hangs past the edge by an inch. 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. Install the drip edge as normal.