sisäkatossa
Sisäkatto refers to the interior ceiling of a building. It is the upper surface of a room, enclosing the space above the occupants. In construction, the sisäkatto can serve multiple purposes beyond simply closing off the space. It can house insulation for thermal and acoustic control, conceal electrical wiring, plumbing, and ventilation systems, and provide a surface for lighting fixtures and decorative elements.
The construction of a sisäkatto varies greatly depending on the building's design and intended use. Common
Acoustics play a significant role in sisäkatto design, particularly in public spaces, offices, and residential areas.