Niniang 24 Pieces Acoustic Foam Board, Sound Insulation Foam Board, Noise Reduction Mat, for Bedroom Music Studio, Etc., 5 x 30 x 30 cm

[High Density Fireproof Material] - The soundproof wall panel is made of high-density polyurethane foam, 50/lb per cubic meter. It is 2 inches thick, which is 25% denser than similar products, and the material is made without formaldehyde, making it safe. The soundproof foam is flame retardant to prevent fire from spreading and keep it safe. [Compressed Packing] The soundproof foam is compressed by vacuum packaging, and you need to place it in a well-ventilated place for about 24-72 hours. If you leave the product for 24-72 hours installation and still cannot fully expand, be sure to soak it in the for 2-3 minutes, it be to expand to its normal size. [Easy to install] Soundproof foam can be used as acoustic coating for walls, ceilings and doors. You just need to easily cut double-sided adhesive (not included). A wedge-shaped mat requires five pieces of adhesive to install the sound-absorbing foam tiles . Each tile measures 0.67 square feet and an acoustic compensated 1 inch thick. [Professional Sound Absorption Performance] Sound insulation foam panels have been installed to reduce noise pollution. Can effectively reduce reverb, floating , unwanted sound reflection and unnecessary noise. Sound insulation foam board is used to control the reverb sound, which is completely different from the sound insulation effect. [ Use] Very suitable for on-site sound processing on the walls of recording studios or offices, recording studios, control rooms, office home studios, home theaters, conference rooms, bedrooms, etc.