So if you divide your answer of a product of length times height by two you will get the area of a triangle.
How do i measure for a new roof.
Stretch your tape measure along the walls from end to end.
Measuring your roof from the ground 1.
You should do this with someone that can hold one end of the tape measure so you can go to the other ends.
How to determine your roof pitch.
Measure all your hips valleys ridges eaves and rakes.
If the pitch of the roof is not that steep you won t have to worry too much about following.
How to calculate your roof square footage.
Calculating an area of a triangle when estimating a roof.
First measure the length and width of each surface on the roof then multiply these values to.
The pitch is the steepness of the roof.
1 roof square 100 square feet.
It does have to contain all the straight lines of your roof and an accurate measurement of those lines.
Add all your measurements together to get your total square footage.
Use a pitch.
The length l times the height h of a triangle is twice its area a2.
To find the pitch of your roof you ll first.
Roughly draw out your roof on a piece of paper.
Calculate the pitch of the roof.
Remember it doesn t have to be to scale or look pretty.
Measuring for a metal roof begins with getting a ladder.
Find the length and width of the building s exterior walls.
For example what we need on the picture of the roofs below are measurements of all the blue or red lines.