About Rockfon® Education Plus™Made with inherently fire and moisture resistant stone wool, Rockfon® Education Plus™ acoustical ceiling tiles offer an NRC of 0.80. With a clean, modern look and sound absorption properties, Education Plus is suited to support classroom and administrative spaces.
Smooth bright white surface, modern aesthetics
High acoustic performance
Class A according to ASTM E84 and CAN/ULC S102
Stone wool is inherently mold and mildew resistant with no added antimicrobials
Won't sag or warp even in 100% relative humidity
30-year limited warranty