Measuring A Roof For Shingles

To figure out the area of a square or rectangular room measure length and width and multiply them together to get the.

Measuring a roof for shingles.

So if you divide your answer of a product of length times height by two you will get the area of a triangle. You will then have to get the measurement of the rake of the roof. Measure both the width gable side and the length eave gutter side. Divide the roof into manageable sections.

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. Keep in mind that this estimation won t include any areas like garages or enclosed patios that the roof covers. Climb onto your roof and measure each section by its height and width. But if you re curious how the measuring process works think back to your geometry classes in school.

Don t worry too much if you don t know how to measure a roof for shingles. For each individual section of roof that you measured you will need to multiply the length by the width which will give you the square footage of that section. Calculate the square. The last step in measuring your roof for shingles is possibly the simplest because all it entails is using your measurements to calculate your roof s square footage.

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. How to measure a roof for shingles draw a rough layout of your roof. Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house.

To calculate a rough estimate follow these steps. To do this you need to note that one tab will be equal to 1 foot. Required measurements include the following. The length l times the height h of a triangle is twice its area a2.

L 30 feet h 12 feet 30 12 2 180 square feet. 1 roof square 100 square feet.