About Rockfon® Industrial Opal™Rockfon® Industrial Opal™ is a smooth, white industrial ceiling tile with an NRC of up to 1.05 for excellent sound absorption in industrial environments. These tiles offer Class A fire performance with minimal smoke development"‹ and are resistant to mold and mildew without the need for antimicrobials"‹.
Superior acoustic performance
Class A according to ASTM E84 and CAN/ULC S102
Stone wool is inherently mold and mildew resistant with no added antimicrobials
30-year limited product warranty