If your roof is 5 000 square feet.
Roof measurements in squares.
Be careful walking around so.
Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
Step 1 understand your roof surface.
Step 4 take ground measurements.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
The length l times the height h of a triangle is twice its area a2.
Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements.
Use a tape measure to note the length and width of your roof including dormers.
Super fast super affordable roof measurements.
Estimate the pitch of the roof.
If your roof is flat or has no more than a 3 in 12 pitch you can calculate its total square footage by simply multiplying the length by the width.
For your safety use a sturdy reliable ladder and secure to your roof.
Steps to measuring roof square footage prepare.
The answer is the number of roofing squares for the roof.
Square used outside of the roofing industry.
Wear shoes boots with proper traction.
A home s roof is measured in squares.
Step 2 section the roof.
Step 3 consider the roof slope.
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.
1 roof square 100 square feet.
Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy.
First measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface.
L h 2 area calculating an area of a triangle when estimating a roof.
Whenever a contractor is measuring a roof they know that each square of roofing shingles is 3 bundles for the most part and if you have 20 squares of roofing you will need 60 bundles of shingles.
It is often compared to slope but is not exactly the same.