kattopintaalalle
Kattopinta-ala, meaning roof surface area in Finnish, refers to the total surface area of a building’s roof. The form kattopintaalalle is the allative case of the noun, used to indicate direction toward or applicability to the roof surface, for example in technical specifications or cost estimates. Phrases such as kattopinta-alalle asetetut vaatimukset illustrate requirements intended for the roof surface.
In practice, kattopinta-ala is a key input in planning and calculations. It determines the quantity of roofing
Measurement and estimation: The roof area is usually derived from architectural plans or measured on site.