Data required for calculation:
- A – represent width and length of the roof (object + projecting roof) in meters.
- Angle K – represents roof slope angle. The lowest input number is 12°.
After entering all the numbers press button ADD to confirm the data input.
You can change the input data at any time after first confirmation. Press button UPDATE and wait until data is updated.
Proceed to next step of roof calculator with button FORWARD >>