If the pitch of the roof is not that steep you won t have to worry too much about following.
How do you measure for a new roof.
It does have to contain all the straight lines of your roof and an accurate measurement of those lines.
1 roof square 100 square feet.
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.
You will need to go up on top.
Stow these items in a shoulder or hip pack while.
Measure the ground dimensions of the house using a tape measure and write down these.
Roughly draw out your roof on a piece of paper.
Calculate the pitch of the roof.
You should do this with someone that can hold one end of the tape measure so you can go to the other ends.
The length l times the height h of a triangle is twice its area a2.
L 30 feet h 12 feet 30 12 2 180 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.
Outside of the u s a degree angle is typically used.
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.
How to calculate your roof square footage.
How to determine your roof pitch.
Use this information if you are purchasing a home that needs a new roof or if your current home needs one.
Each area on the roof is a single plane which just means it s a surface with a.
Measuring the length and width of each plane by hand 1.
When using this method you will need to measure the rake of the roof while standing on a ladder.
Measuring for a metal roof begins with getting a ladder.
Stretch your tape measure along the walls from end to end.
Measuring your roof from the ground 1.
Remember it doesn t have to be to scale or look pretty.
Of course this will be assuming that your home is rectangular.
Add all your measurements together to get your total square footage.
To find the pitch of your roof you ll first.
Draw an overhead view of your roof.
Climb a ladder with a notepad a pencil and a measuring tape.
Find the length and width of the building s exterior walls.
If you do not have any safety equipment you will need to use a ladder to get one measurement while the others can be made on the ground.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
Measure all your hips valleys ridges eaves and rakes.
Use a pitch.