Mineral Wool Ceiling Tile Acoustic Properties \u2014 Absorption Coefficients (125Hz\u20134kHz)
High-density mineral wool tiles (600x600mm or 1200x600mm) suspended in a T-bar grid. The most widely specified acoustic ceiling product globally. Available in tegular, square-edge, and board-lay formats.
Absorption Coefficients by Octave Band
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 |
|---|---|---|---|---|---|---|
| α (absorption) | 0.25 | 0.65 | 0.90 | 0.95 | 0.90 | 0.85 |
RT60 Impact
Installing 24m² of mineral wool ceiling tile in a 100m³ room reduces RT60 by approximately 0.45s at 500Hz
Manufacturers & Brands
Frequently Asked Questions
What is the NRC of Mineral Wool Ceiling Tile?
Mineral Wool Ceiling Tile has an NRC (Noise Reduction Coefficient) of 0.85, calculated as the arithmetic mean of absorption coefficients at 250, 500, 1000, and 2000 Hz per ASTM C423.
Where is Mineral Wool Ceiling Tile typically used?
Mineral Wool Ceiling Tile is typically used as a ceiling and wall treatment. High-density mineral wool tiles (600x600mm or 1200x600mm) suspended in a T-bar grid.
How much does Mineral Wool Ceiling Tile reduce RT60?
Installing 24m² of mineral wool ceiling tile in a 100m³ room reduces RT60 by approximately 0.45s at 500Hz
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