Rockfon® Koral™ features an NRC of 0.85, due to the inherent performance benefits of its stone wool core. Rockfon® Koral™ features low embodied carbon with GWP as low as 0.190 kg CO2 – eq/ft2 / 2.04 kg CO2 – eq/m2. The lightly textured white surface adds simple elegance to interior spaces, and the performance of stone wool offers sag, mold and mildew resistance.
Features
- Smooth, lightly textured surface
- High Acoustic Performance 0.85 NRC
- Class A fire performance Achieves 0 Flame Spread and 5 Smoke Developed Index per ASTM E84 with no added fire retardants
- Inherently Mold and Mildew resistant – no added antimicrobials
- Tested per ASTM D3273 and C1338
- Cleanable: vacuum or damp cloth
Specifications
- NRC: 0.85
- AC: 170
- Fire Class: A
- Mold & Mildew Resistance: Yes
- Sag Resistance (relative humidity): up to 100%
- Light Reflectance: 0.86
- Low VOC: Yes
- Recyclable: Yes
112 sq ft/ctn
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