Measuring A Roof For Shingles

If you use a measuring tape you ll need someone to hold the tape while you measure the area.

Measuring a roof for shingles.

Measure and record your findings. Climb onto your roof and measure each section by its height and width. Measure both the width gable side and the length eave gutter side. 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.

Place the end hook of the tape on the corner and run it all the way to the opposite corner of the house. Measure your roof accurately use a measuring tape preferably 50 or 100 feet long and get exact ground dimensions of your house. Required measurements include the following. But if you re curious how the measuring process works think back to your geometry classes in school.

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. Don t worry too much if you don t know how to measure a roof for shingles. 1 roof square 100 square feet. Add the price per square of materials to get an estimated material cost.

Dividing the total area of your roof by 100 will therefore help you figure out how many squares worth of shingles to order. 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. The length l times the height h of a triangle is twice its area a2. Next divide your total area by 100 to calculate the number of roofing squares you ll need to buy.

Calculate the size of your roof and estimate how many bundles of asphalt shingles rolls of felt and squares of roofing material are needed for a new roof. For a 12 000 sq ft 1 100 m 2 roof you ll need a minimum of 120 squares. Dimensions measured from the ground. To measure for roofing shingles start by calculating the area of each plane or section of the roof.

Roofing materials are typically packaged in squares each of which is the equivalent of 100 square feet 9 3 m 2 of roof space. Record the measurements on your sketch of the roof. L h 2 area calculating an area of a triangle when estimating a roof. 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.