Roof Framing Instructions

Select an angle of slope away from a house into an area with good drainage.

Roof framing instructions.

Here we provide downloads of framing square instructions historical documents and more information about the framing square or carpenter s square or steel square including early framing square patents and framing square use guides. Keep it simple and remember. 1 8 pitch is given so 24 x 1 8 equals 3 or unit of rise in inches. Stick to the basics of simplified design and use dimensions that don t generate waste.

If the unit of rise in inches is 3 then the cut is the unit of rise and the unit of run 12 inches or 3 12. Step 1 use prefabricated mono trusses for the easiest and best framing on a single slope roof. Framing a shed roof is similar to framing a wall. But read it all.

Figure 2 2 roof framing terms. Explore framing complexities that result when roofs of two different pitches intersect. A gable roof is a simple symmetrical triangular roof. While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below.

The rise or height of the roof at its peak is the altitude of the triangle. I was planning on going all the way up to the very top of my house where the valley started and start a new gable but it seems like i could start 6 to 8 feet up if i wanted to. Measure the outline of the structure to be roofed with a tape measure or get dimensions from a house plan. Line length is the hyptenuse of the triangle whose.

Learn more about off angle roof framing. Framing a roof is the last step in framing new construction. The fascia board is the bottom plate and the ridge board the top plate. I was having a hard time find roof framing instructions videos that tied into the valley so i didn t even know if i could do it.

To build your gable roof you ll need wooden boards cut into joists rafters supports and a ridge board in addition to sheathing felt paper and shingles. The framing of a basic gable roof is based on a right angle triangle and the various roof framing components fit the triangle. The key to a good single slope roof is strong framing underneath. The run or half the building span is the base of the triangle.

And the line length measurement from the roof peak to the building wall is the hypotenuse. A sketchup model helps clarify how various rafters and framing components are assembled in an off angle hip and valley configuration.