Estimate or calculate the pitch of your roof low medium or high.
Squares on 8 12 roof.
Roofing pitch for square roof area.
As a rule of thumb there are 3 bundles to a square assuming that you are using three tab strip shingles.
Conventional slope roof range between 4 in 12 and 8 in 12.
Photo 2 shows how to use the speed square to mark a 33 1 2 degree angle the same as you would need on a rafter tail for a roof with an 8 12 pitch.
A square of shingles is the number of shingles needed to cover 100 sq feet of roof area.
In the united states a run of 12 inches 1 foot is used and pitch is measured as the rise of the roof over 12 inches.
Finally the more complex part measuring your roof s pitch.
10 feet x 10 feet 100 square feet or 1 roofing square 5 feet x 20 feet 100 square feet or 1 roofing square.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
Bring a two foot level.
However shingles are packaged in a way that they are light enough for the average person to carry around.
A low slope roof is anywhere from 2 in 12 to 4 in 12.
Climb to the peak of your roof.
It is often compared to slope but is not exactly the same.
You will need to express this size in terms of square feet.
It does not matter how you arrive at 100 square feet.
Roof pitch area multipliers.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
1 roofing square 100 square feet.
For example a 4 12 pitch roof that is 100 square feet.
These benefits do not come cheaply though.
Get your roof size by using this roof pitch calculator.
Use our roof pitch calculator to find the pitch of your roof.
Steeper sloped roofs are considered more aesthetically pleasing and last longer.
100 1 054 105 4ft 2.
Thus a moderate 6 in 12 roof pitch means the roof rises 6 inches for every 12 horizontal inches it runs.
Anything more than 9 in 12 is considered steep.
A 12 in 12 pitch is a steep 45 degree angle roof.
The rise is the distance from the top of a stud wall to the peak of the roof.
Hold your level outward perfectly horizontal from your roof so the bubble is in the middle of the indicator glass.
Outside of the u s a degree angle is typically used.
Roof is 6 12 pitch and measures at 2 400 square feet so 2400 x 1 12 2 688 2 88 sqs added for pitch.
A 12 in 12 roof can cost up to 50 more than a 4 in 12 roof.
The term roofing square and roof pitch are the most commonly used terms in the roofing industry.
The pitch of the roof is the rise over a 12 inch run.
Keep in mind that the average size of a roof is 1 700 square feet so your total will likely be 10 higher or lower than this figure.