Roof Measurements In Squares

How to measure roof square.

Roof measurements in squares.

Step 4 take ground measurements. Each square is 100 square feet. So if you divide your answer of a product of length times height by two you will get the area of a triangle. 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.

Step 2 section the roof. Super fast super affordable roof measurements. Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. Residential commercial multi family roof reports gaf quickmeasure is the complete aerial roofing measurement software that delivers roof measurements in under an hour for single family homes and under 24 hours for multi family and commercial properties.

It is often compared to slope but is not exactly the same. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. 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. 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. Step 1 understand your roof surface. Be careful walking around so. The answer is the number of roofing squares for the roof.

The length l times the height h of a triangle is twice its area a2. If your roof is 5 000 square feet. Square used outside of the roofing industry. 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.

Estimate the pitch of the roof. 1 roof square 100 square feet. Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements. Step 3 consider the roof slope.

For your safety use a sturdy reliable ladder and secure to your roof. L h 2 area calculating an area of a triangle when estimating a roof. Use a tape measure to note the length and width of your roof including dormers.