We ll use satellite imagery and trigonometry to calculate your roof s measurements.
Measure your 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.
Stretch your tape measure along the walls from end to end.
Find the length and width of the building s exterior walls.
L 30 feet h 12 feet 30 12 2 180 square feet.
Roof reports and wall reports made easy.
Calculate the pitch of the roof.
Measuring your roof from the ground 1.
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.
The pitch is the steepness of the roof.