Don t worry too much if you don t know how to measure a roof for shingles.
Measure my roof for shingles.
Measure and record your findings.
How to measure a roof for shingles.
1 length of all slopes measure from ridge to eave length 2 measurement of all hip rafters length from ridge to eaves 3 measurement of all roof eaves areas bottom roof perimeter areas 4 measurement of all valley areas where two opposing.
Your roofer will measure the surface of your roof to determine the total square footage which will dictate how many shingles must be purchased to fully cover the roof s planes.
Climb onto your roof and measure each section by its height and width.
To do this measure the length and width of each plane on the roof including dormers.
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.
You will then have to get the measurement of the rake of the roof.
Required measurements include the following.
Divide the roof into manageable sections.
This doesn t have to be an exact sketch but.
Then multiply length x width to get the square footage of each plane.
This is simply 100 square feet of roof.
To find the squares divide the overall roof area by 100 and then round up.
To figure out the area of a square or rectangular room measure length and width and multiply them together to get the.
Keep in mind that this estimation won t include any areas like garages or enclosed patios that the roof covers.
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.
To estimate how many shingles you ll need first estimate the total square footage of your roof s surface.
Calculate the square.
How to measure a roof for shingles draw a rough layout of your roof.
To do this you need to note that one tab will be equal to 1 foot.