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