Framing Edge Of Roof

Position the square at the end of the rafter board with the tongue on your left and facing away from you.

Framing edge of roof.

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. It is simple in design economical to construct and can be used on any type of structure. With practice you can make square cuts by aligning the front edge of the saw s base with the far edge of the board. Then bend in the.

Sometimes the rafter will have a tail and extend out past the wall so that you have a soffit or overhang. 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. This tip leaves the area between the studs free for the electrician or plumber to drill holes without hitting your nails. 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.

A gable roof has a ridge at the center and slopes in two directions. Measure form the top of this line down the board to determine the line length or length of the rafter less the ridge. Install the drip edge as normal. It is the form most commonly used by the navy.

Cut the entire drip edge by your second mark so that it only hangs past the edge by an inch. Add the length of the overhang beyond this mark and. Collar ties rafter ties tension beams structural ridge beams. Framing can be in the way.

You then have rafters running down from this ridge board and resting on the top wall plates. Nominal 2 lumber is generally used for roof framing but i joists are increasingly common see chapter 13 engineered wood. Roof framing begins after the house walls have been framed. 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 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. It is the strongest type of roof because it is braced by four hip rafters. In most cases the walls have also been sheathed to increase their strength and stiffness. Some of these can support the roof and prevent ridge sagging and wall spreading.

Use a framing square to help lay out the notch based on the slope of the roof. This and following chapters describe roof framing using con. For example when you nail on the double top plate keep the nails located over the studs.