Roof Measurements In Squares

Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements.

Roof measurements in squares.

L h 2 area calculating an area of a triangle when estimating a roof. If your roof is 5 000 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. For your safety use a sturdy reliable ladder and secure to your roof.

First measure the length and width of each surface on the roof then multiply these values to get the square footage of that surface. How to measure roof square. Wear shoes boots with proper traction. Each square is 100 square feet.

Steps to measuring roof square footage prepare. Estimate the pitch of the roof. Step 3 consider the roof slope. 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.

Use a tape measure to note the length and width of your roof including dormers. Steep roofs measure your house at ground level then add in the roof s overhang for greater accuracy. 1 roof square 100 square feet. A home s roof is measured in squares.

The length l times the height h of a triangle is twice its area a2. 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. Square used outside of the roofing industry. Step 2 section the roof.

Because each 100 square feet of roof is one roofing square divide the total area from step 1 by 100. Step 1 understand your roof surface. Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run. Step 4 take ground measurements.

The answer is the number of roofing squares for the roof. 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. Super fast super affordable roof measurements.