Autex Acoustics
Notes: Router-cut 100% polyester fiber (min. 79-80% recycled) panel, 47.25in x 110in. Official US data sheet gives NRC 0.45 at 1/2in direct-fix, rising to 0.70 with a 1in air gap; 1in-thick panels are NRC 0.70 direct-fix and 0.80 with a 1in air gap. Value used here (0.70) represents 1in panel direct-fixed or 1/2in panel with air gap; site marketing copy cites an overall range of NRC 0.30-0.80 across all thickness/mounting combos. ASTM E84 Class A fire rating.
NRC per ASTM C423. Data retrieved 2026-07-02 from the manufacturer source page.