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 (Olive Green) isolation shield The surface area of this

The surface area of this product is higher than Pyramid and Wedge due to its new design

YGM Acoustic Line Diffusers are the great solution for small flutter echo problem areas and

fire-retardant

Density : 50kg/M3 | Dimensions are 25 x 20 x 5 Cm

Easy Installation: Stick these panels effortlessly with options like Fevicol SR505

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 (Olive Green) isolation shield The surface area of thisThe 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