It does have to contain all the straight lines of your roof and an accurate measurement of those lines.
How do i measure for a new roof.
Add all your measurements together to get your total square footage.
Use a pitch.
Measuring for a metal roof begins with getting a ladder.
Remember it doesn t have to be to scale or look pretty.
How to calculate your roof square footage.
Calculating an area of a triangle when estimating a roof.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
Find the length and width of the building s exterior walls.
The length l times the height h of a triangle is twice its area a2.
How to measure a roof in the sample below you will have 5 different calculations and that should match the number of sections you wrote down when you started.
You should do this with someone that can hold one end of the tape measure so you can go to the other ends.
Calculate the pitch of the roof.
How to determine your roof pitch.
If the pitch of the roof is not that steep you won t have to worry too much about following.
How to measure a roof.
Roughly draw out your roof on a piece of paper.
Measuring your roof from the ground 1.
You will need to go up on top.
1 roof square 100 square feet.
To find the pitch of your roof you ll first.
For example what we need on the picture of the roofs below are measurements of all the blue or red lines.
The pitch is the steepness of the roof.