Roof pitch ratio and angles.
Roof with 2 different pitch.
It shows the image of roof pitch ratios as well as the standard angles resulted.
Using a pitch measuring tool that i d made we also determined that the exact pitch of the shed roof was 3 1 2 in 12.
The way to read it is like this.
Lining up the fascia.
One thing that has become far more popular in recent years is the usage of hip roofs that have an alternative pitch at one side to the other.
The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7.
Also different architectural styles will use the same type of roof.
This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement.
Intricate roofs have many parts that incorporate several of the basic roof designs such as a gable roof sitting atop a gambrel or variations of the gable valley roof design using one or a variety of different types of roof trusses also see our very detailed diagrams showing the different parts of a roof truss.
As an example please take a look at the 1 12 ratio image.
Look at figure 2a which shows the two differently pitched common rafters.
The meaning of the ratio is easier to understand if you take a look at the picture above.
Whilst it may sound ridiculous today they are used quite a lot these days to make a home look a bit more unique than others on the market.
Managing a hip roof with two different pitches.
Blind valleys simplify framing.