MergeWorks
Unverified. Not yet confirmed against a manufacturer datasheet — treat this figure with caution.
Notes: EchoScape PET felt, 3/8in (9mm), NRC 0.85 (verified). Multiple shapes/sizes (e.g. triangle 20/30/40 in); the 4.8 sq ft coverage is a representative figure for a ~40 in triangle, not a single fixed size.
NRC per ASTM C423. Data retrieved 2026-07-02 from the manufacturer source page.