Rockfon
Notes: Stone wool ceiling tile, Square Lay-In edge, item #16101, 2'x4'x1". NRC 0.95 per ASTM C423 (CAC 22). NRC ranges 0.70-0.95 across edges/thicknesses; 0.95 is the standard 1" Square Lay-In panel.
NRC per ASTM C423. Data retrieved 2026-07-02 from the manufacturer source page.