Whether you re a contractor looking to train a new employee or a homeowner looking to do some renovations you ll find this guide helpful for any roofing project.
How do you measure roofing squares.
Measure all your hips valleys ridges eaves and rakes.
How do you calculate square footage for a roof.
Each square is 100 square feet.
Find the square footage of the roof.
8 inches and you have an 8 in 12 pitch.
How to measure a roof.
Because each 100 square feet of roof is one roofing square divide.
If this distance measures 4 inches you have a 4 in 12 pitch.
Add all your measurements together to get your total square footage.
1 roof square 100 square feet.
Step 3 consider the roof slope.
In cases where a roof has a complex shape such as in the image to the right measuring the dimensions and areas of each part of the roof to calculate total area will result in a more accurate measurement of area.
Step 1 understand your roof surface.
Once you work through the basic triangle we will review a typical roof and how to apply some simple math to calculate how much material you will need for a roof used in our hypothetical example.
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.
How to measure a roof.
Getting accurate roof measurements can be difficult but with this roofing calculator you ll be well prepared to take measurements of any roof.
A home s roof is measured in squares.
If you have a simple gable roof you ll only need to measure and sum up the 2 planes of the roof.
1square of roofing covers 100 square feet of roof a bundle is 1 3 of a square.
Step 4 take ground measurements.
Multiply the length by the width to arrive at.
In the sample below you will have 5 different calculations and that should match the number of sections you wrote down when you started.
Convert the area to roofing squares.
If your roof is 5 000 square feet.
Measure the ground dimensions of the house using a tape measure and write down these dimensions.
The calculator cannot account for complex shapes based on a measurement of square footage alone.
How to measure roof square.
Step 2 section the roof.
The length l times the height h of a triangle is twice its area a2.