YGM Acoustic Rockwool® - Set of 12 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (OG Black) Gasket Soundproofing 3-Inch Thick High-Density Acoustic Core

3-Inch Thick High-Density Acoustic Core – Extra depth provides superior low-frequency absorption

Package includes - 5 Pack Set Acoustic Absorption Panel

Reduces the Cold Air Transmission From Door Bottom Gaps Which Helps To Save Your Electricity Bill

COVERAGE: It Covers the Gap Between 0 To 20Mm

when spread apart

YGM Acoustic Rockwool® - Set of 12 | 4' x 2' x 1.5" | Sound Absorption Panels | NRC 0.92, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (OG Black) Gasket Soundproofing 3-Inch Thick High-Density Acoustic CoreThe Professional Rockwool Acoustical Panels are Superior in sound absorption with NRC = 0. 92 providing clearer, more enjoyable sound environment. Size: 4 feet x 2 feet with 1. 5 inches of thickness. 1. 5 Inch Thick High Density Acoustic Core Extra depth provides superior low frequency absorption, effectively reducing echo, reverberation, and mid bass buildup for clearer speech and tighter, more controlled sound. Integrated 1 Inch Air Gap for Enhanced