Armstrong-Calla Grid False Ceiling


  • Armstrong
BRAND : Armstrong

The smoothest finish mineral fiber ceiling available with TOTAL ACOUSTICS performance – excellent noise reduction and sound blocking in one product.

Sound Absorption (NRC) 0.85
Sound Blocking (CAC) 35
Articulation Class (AC) 170
Light Reflectance 85%
Recycled Content 76%
Sag/Humidity Resistance HumiGuard Plus
Fire Performance Class A (HPVA), Class A (UL)
Disinfectability Fog
Durability Soil Resistance, Impact Resistance, Scratch Resistance, Washability


Dimensions 24 × 24 cm