YGM Acoustic Rockwool® - Set of 12 | 4' x 2' x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) Acoustic Room Treatment Reduces the Cold Air Transmission

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

multiple colours for decoration

INSPIRATION: The design reflects in their profile

Step 2 - Adjust/Cut Door Seal with the LINEMAN PLIER/PLASH if you door is less that 3 feet

VARIOUS USES: 1sqft of 1" thick acoustical foam and are a great solution for spot treating sound studios

YGM Acoustic Rockwool® - Set of 12 | 4' x 2' x 3" | Sound Absorption Panels | NRC 1.0, 80 KG/M¬≥ Density | Room Isolation & Acoustical Soundproofing (Deep Maroon) Acoustic Room Treatment Reduces the Cold Air TransmissionThe Professional Rockwool Acoustical Panels are Superior in sound absorption with NRC = 1 providing clearer, more enjoyable sound environment. 3 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 Absorption Built with a rear air cavity that improves sound