Roughly draw out your roof on a piece of paper.
How do you measure for a new roof.
First measure the length and width of each surface on the roof then multiply these values to.
Add all your measurements together to get your total square footage.
For instance a 7 12 roof pitch means that the roof rises 7 inches for every 12 horizontal inches.
1 roof square 100 square feet.
Measure the ground dimensions of the house using a tape measure and write down these.
Measuring the length and width of each plane by hand 1.
To find the pitch of your roof you ll first.
Remember it doesn t have to be to scale or look pretty.
Outside of the u s a degree angle is typically used.
Find the length and width of the building s exterior walls.
Measuring your roof from the ground 1.
The pitch is the steepness of the roof.
Of course this will be assuming that your home is rectangular.
The length l times the height h of a triangle is twice its area a2.
You should do this with someone that can hold one end of the tape measure so you can go to the other ends.
Climb a ladder with a notepad a pencil and a measuring tape.
Measuring for a metal roof begins with getting a ladder.
It does have to contain all the straight lines of your roof and an accurate measurement of those lines.
Draw an overhead view of your roof.
How to measure a roof.
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.
L 30 feet h 12 feet 30 12 2 180 square feet.
For example what we need on the picture of the roofs below are measurements of all the blue or red lines.
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.
How to calculate your roof square footage.
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 determine your roof pitch.
Stretch your tape measure along the walls from end to end.
Use a pitch.
Use this information if you are purchasing a home that needs a new roof or if your current home needs one.
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.
When using this method you will need to measure the rake of the roof while standing on a ladder.
Stow these items in a shoulder or hip pack while.
So if you divide your answer of a product of length times height by two you will get the area of a triangle.
