This can make it even safer to do your measuring and it also removes a level of guessing to your calculation.
Measuring a roof from plans.
Stretch your tape measure along the walls from end to end.
Input scaling factor with the scale verify tool.
Use a pitch.
Perform measurements with the simple to use app functions same as measurements used from satellite or aerial images.
Calculate the pitch of the roof.
Make light lines on the plan with a pencil.
We ll use satellite imagery and trigonometry to calculate your roof s measurements.
Select the blueprint you wish to measure.
In this drawing a 1 8 scale ruler is being used.
The pitch is the steepness of the roof.
Label each roof part and identify the pitch.
To find the pitch of your roof you ll first.
To measure the roof start off by squaring every section of the roof off.
Find the length and width of the building s exterior walls.
Measuring your roof from the ground 1.
Do this by noting any architect measured line of the roof or by measuring one using the app.
I have seen roof plans labeled 1 4 1 ft but in fact were drawn with 3 16.
The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.
The first of which is that you don t even have to go up on the roof.
There are many great benefits to using google earth to measure your roof but nothing is as good as using diy s satellite roof measurement.
How to measure residential roof plans.
Make sure to document the number of chimneys skylights or other obstructions and include dormers in your measurements.
The roof below is drawn in 1 8 scale this means that if using a regular tape measure that 1 inch would equal 8 feet.
The 2 most popular scales used are 1 8 1 4.
The first thing to check is what scale the roof is drawn in.
Roof reports and wall reports made easy.
Count how many different squares or areas you have.