Absolutely! False ceilings have become integral in interior design, adding an extra dimension to room aesthetics. They're not only practical for concealing wiring, air conditioning units, and irregularities in the main ceiling but also offer an opportunity to enhance the visual appeal of a space.

The distance you mentioned between the false ceiling and the primary ceiling is often crucial, allowing room for technical installations while maintaining a harmonious aesthetic. It's fascinating how false ceilings can adapt to accommodate beams, ducts, or even create multi-level designs to add depth and interest to a room.

And you're spot on about the shift in interior design trends. While walls and floors used to take the spotlight, attention to the upper part of a room has become a stylish way to elevate interior decoration. The versatility of false ceilings in creating various designs, incorporating lighting, textures, or even intricate patterns, has made them an indispensable element in modern interior design schemes.