Use your measurements to.
How to measure up a roof for shingles.
Then each measurement is recorded on the diagram applicable to that roof surface.
How to measure a roof for shingles draw a diagram of your roof.
To figure out the area of a square or rectangular room measure length and width and multiply them together to get the.
If you have a simple gable roof you ll only need to measure and sum up the 2 planes of the roof.
For example a 4 12 pitch roof that is 100 square feet.
To do this you need to note that one tab will be equal to 1 foot.
Alternatively you can purchase a measuring wheel from your local hardware store.
The length l times the height h of a triangle is twice its area a2.
You will then have to get the measurement of the rake of the roof.
L h 2 area calculating an area of a triangle when estimating a roof.
Required measurements include the following.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
Roof pitch area multipliers.
100 1 054 105 4ft 2.
Next multiply the footprint of the roof by the multiplier below for your roof pitch to find the overall roof area.
If you were to click on the peaks it wouldn t give you an accurate reading of your measurement.
Record the measurements on your sketch of the roof.
After you have gotten onto your roof it is time to break out your diagram.
Thus in a simple style house you ll only have to click on the corners.
The first step in measuring your roof is to get a basic idea of the area you will be.
If the existing shingles are standard 3 tab shingles you can get this measurement by taking note of the number of tabs along the eaves and ridges then determine the length in feet.
Measure the length and width of each portion of the roof multiply length by width for each plane and then add the planes together for the total square footage.
Keep in mind that this estimation won t include any areas like garages or enclosed patios that the roof covers.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
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.
Go up to your roof and physically measure it.
1 roof square 100 square feet.
If you use a measuring tape you ll need someone to hold the tape while you measure the area.
How to measure a roof for shingles step by step the process of accurately measuring a roof involves first making a diagram of the roof to show the basic shapes of each roof plain and how they relate to one another.
Find the square footage of the roof.
Use our roof pitch calculator to find the pitch of your roof.
Outside of the u s a degree angle is typically used.
