Sound Seal
Notes: Fabric-wrapped fiberglass core, Class A (ASTM E-84). NRC 0.80 at 1" (per SQ-101 table: 1/2"=0.65, 1"=0.80, 2"=1.15, 3"=1.20). Custom-made; coverage 40 sq ft = largest standard size (4'x10').
NRC per ASTM C423. Data retrieved 2026-07-02 from the manufacturer source page.