rakennettavien
Rakennettavien is a Finnish grammatical form used to denote something that is to be built. It is the genitive plural of the present passive participle rakennettava, which means “to be built” or “constructible.” In practice, rakennettavien is used as an attributive modifier in noun phrases to describe nouns that are planned or intended for construction in the future. The form itself does not stand alone as a noun; it signals future construction when attached to a noun, typically in genitive.
In use, rakennettavien accompanies nouns in plural forms to express “the [things] to be built.” For example,
Notes on grammar and variation: rakennettavien is the genitive plural form of rakennettava. The corresponding forms
Overall, rakenteen rakennettavien constructions serve to indicate planned or prospective structures, providing a precise, formal way