Measuring A Roof For Shingles

To do this you need to note that one tab will be equal to 1 foot.

Measuring a roof for shingles.

L 30 feet h 12 feet 30 12 2 180 square feet. 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. To figure out the area of a square or rectangular room measure length and width and multiply them together to get the. 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.

How to measure a roof for shingles draw a rough layout of your roof. Required measurements include the following. You will then have to get the measurement of the rake of the roof. Climb onto your roof and measure each section by its height and width.

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. The length l times the height h of a triangle is twice its area a2. 1 roof square 100 square feet. Don t worry too much if you don t know how to measure a roof for shingles.

This doesn t have to be an exact sketch but. 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. Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house. To calculate a rough estimate follow these steps.

Calculate the square. Divide the roof into manageable sections. Measure and record your findings. Keep in mind that this estimation won t include any areas like garages or enclosed patios that the roof covers.

Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. 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.