Translation of "Modular" in Spanish

The roofs are modular.

Los techos son modulares.

So it's going to be modular,

Constará de módulos,

-These are two houses together, right? -Double, yes. Doubles, with floors, the modular part on top.

- Son dos casitas juntas. - Son dobles. Dobles, los pisos. Arriba la parte pre-fabricada.