# Uneven Roof Pitch

### It remains for the student to make the applications to uneven pitches.

Uneven roof pitch. Unequal pitch roof trigonometry calculating unequal pitched roofs is easy if you know what trigonometry functions to use. Hi im trying to recreate an uneven roof pitch if thats what you call it with a large dormer almost a cross gable roof but the roofline on the main part of the house keeps centering itself when i add the large front dormer. The formulas below use the law of sines to calculate the unknown length or angle.

It is most common on flat or low sloped roofs. Framing a roof of uneven pitch. Failure to correct an uneven roof will cause the accumulation of sediments and water that will eventually destroy your material.

In this case with unit rises of 8 inches and 9 5 8 inches the difference is 1 5 8 or 1 6 inches. Since the overhang is 16 inches or 1 33 feet the total buildup equals. The first photo is the house im trying to recreate.

A great way to counter this problem is to redo the roof with even slopes. All of the principles necessary for framing such a roof have been developed. The buildup equals the difference between the unit rise of both roof pitches.

Not infrequently a roof must be framed in which several pitches are involved. Options exist to make a ladder work on a slope ranging from ladder leveling feet to the construction of a temporary work. Uneven roofs are always cause for concern.

The roof has a 4 12 pitch and covers a 20 width and 48 length. However a roofing project that is characterized by shoddy or amateur workmanship can lead to higher costs in the long run. How to install asphalt shingles.

Source : pinterest.com
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