A lightweight metal grid holding prefabricated tiles is not new, this is a fast and easy way to finish a ceiling, especially if periodic access above the ceiling is required. The metalwork used in suspended ceilings have changed very little since their introductions.
The tiles however have changed significantly, there are a range of technical specifications applicable to different industries or even different parts of the building.
Physical properties of the modern ceiling tile include:
- Light reflectance
- Sound attenuation
- Sound absorption
- Reaction to fire
- Humidity resistance
- Recycled content
- Aesthetic finish
- Hygiene rating