Comparison between polyester sound-absorbing board and wood sound-absorbing board:
Polyester sound-absorbing board weighs only 5 kg per square meter. It is better than wood sound-absorbing board in weight. It makes the building lighter and easier to construct.
Sound absorption performance: the high-frequency absorption performance of polyester sound-absorbing board is 0.99, while that of wood sound-absorbing board is 0.90.
Fire performance: Polyester sound-absorbing board is divided into national standard B1 flame-retardant board and full flame-retardant board. The wood sound-absorbing board has only the performance of national fire protection standard B1.
Price comparison: the price of all flame-retardant polyester sound-absorbing board is 93 yuan per square meter, while that of national standard B1 is more than 120 yuan.
Environmental protection comparison: Polyester sound-absorbing board is made of polyester fiber which can be directly contacted by human body. Whether it is directly contacted by human body or formaldehyde emission, it is far from the traditional wood sound-absorbing board.
Construction comparison: due to the lightweight characteristics of polyester sound-absorbing board, the construction is particularly convenient. After the wall is plastered, it can be directly pasted with hot-melt adhesive. Because of the advantage of 5kg / m2 of polyester sound-absorbing board, the glue bears less pressure. Widely favored by major decoration.
Aesthetic Comparison: Polyester sound-absorbing board can be used with various colors due to its diversity of colors, with excellent aesthetic performance. The monotony of wood sound-absorbing board makes its decoration very poor.
Touch comparison: Polyester sound-absorbing board is a kind of hardness between soft bag and wooden perforated board. It feels soft and hard moderately, making the room more warm and atmosphere.
The above is the polyester sound-absorbing board and wood sound-absorbing board comparison, I hope you buyers can distinguish. Thank you