G19 environmental damping soundproofing board is an excellent composite damping solution. It is made of inorganic materials with different densities on both sides, layered with stable IIR molecules. By utilizing sandwich structures and high-pressure composite materials, it forms a constrained damping structure. This reshapes the resonant frequency of the substrate, continuously improving its noise reduction level for both airborne and structural propagation.

Its dimensions are 1220mm (length) x 1220mm (width) x 16mm (thickness), with an area of 1.4884m² per piece and a weight of 32.45kg. It is made of inorganic, fire-resistant, and environmentally friendly materials, with a sturdy board surface and excellent sound transmission loss performance. It has high cost-effectiveness and is very suitable for large-scale installation and use.

The following airborne sound reduction index graph further demonstrates its effective sound insulation across various frequencies. As can be seen from the table, G19 can effectively suppress low-frequency penetrating noise and block most of the life noise. In the high frequency band, which corresponds to harsh sounds such as brake sound and scream in real life, the index is maintained at 35-42 decibels. It is the ideal choice for first-class sound insulation in any environment, whether it is quieter homes or better acoustic performance in commercial places.

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