To calculate the size of the roof you need to measure the size of the roof as if it were flat account for roof pitch calculate square footage and finally determine how many squares of material are required for the roof the calculator above can handle all of this simply enter the length width and pitch and it will determine the size of the roof in squares.
How do you measure for a new roof.
If the pitch of the roof is not that steep you won t have to worry too much about following.
Getting accurate roof measurements can be difficult but with this roofing calculator you ll be well prepared to take measurements of any roof.
How to measure a roof.
The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof.
It is often compared to slope but is not exactly the same.
The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.
You will need to go up on top.
We recommend about 2.
The metal roof length calculator calculates the distance from peak to trim so add the length you want the roof metal to extend beyond the eave trim.
If you re having a brand new roof installed you ll need to order the same amount of underlayment.
Calculate the pitch of the roof.
To find the pitch of your roof you ll first need to set up a ladder tall enough to reach it.
Roof pitch is the measurement of a roof s vertical rise divided by its horizontal run.
Line the end of the measuring tape up with the base of the roof and lay the other end of the tape measure flat against the top of the roof.
Here s a short video that will show you how.
Whether you re a contractor looking to train a new employee or a homeowner looking to do some renovations you ll find this guide helpful for any roofing project.
Measure the ground dimensions of the house using a tape measure and write down these.
To measure an irregularly shaped roof you ll need to get on top.
You should do this with someone that can hold one end of the tape measure so you can go to the other ends.
The pitch is the steepness of the roof.
For instance a 38 panel will have an effective coverage width of 36.
7 x research source read the measurement and write it down on the small map you made of the roof putting the measurements on the correct sides as you do.
How to cut metal roofing.
You will then measure how much it will be for the with all the way to the edge.
Do you need to measure a roof.