Choose roof type

  • Select house with an interesting for you roof type.
  • You can rotate selected house with holding and dragging a cursor on its model.
  • RESET button, located on the left of the screen allows you to restore initial settings of the calculator in any time.

Enter roof sizes

  • Enter roof size marked blue.
  • P value in last line shows final surface area of the roof to be drained.
  • In case of giving false data, appropriate notes will be displayed.

Define position and length of drain pipes

  • Establish points, where you are going to mount drain pipes.
  • Najedź kursorem na ścianę budynku i ustal odległość rury od krawędzi budynku.
  • Wprowadzone dane zapisz klikając .
  • Obróć budynek, jeżeli chcesz dodać rurę na innej ścianie.
  • Wprowadź wysokość do okapu, jego długość oraz grubość ocieplenia budynku.

Najedź kursorem na ścianę budynku i ustal pozycję rury spustowej. Obróć budynek, jeżeli chcesz dodać rurę na innej ścianie.

Define position of drain pipes

Select gutter system

  • Choose gutter system of your interest from the Galeco offer selecting area at its right side.
  • Only those systems and sizes are active, which are capable of draining rain water from the calculated roof area. Systems that are incapable of draining water due to too small size will be inactive.
  • Gutter/pipe size
  • 6
  • 3
  • 4
  • 5
  • 2
  • 7
  • Gutter/pipe size
  • 8
  • 9
  • 10
  • 11
  • 12
  • Gutter/pipe size
  • 13
  • 14
  • 15
  • Gutter/pipe size
  • 17
  • Gutter/pipe size
  • 16
  • Gutter/pipe size
  • 1

Calculation results


Calculator's calculation results are saved in the file which you can download to your computer by clicking an Excel sheet on the right side of the screen.

Elements Quantity

Roof surface area: m2

Selected gutter system:

Excel spreadsheet

Calculator is required to operate on a modern browser with a version of at least:

Internet Explorer 11 Firefox 27 Opera 15 Chrome 18 Safari 7

For older browsers Calculator elements may not be displayed correctly.