is a kind of perforated sound-absorbing board, the substrate material is Sanle calcium silicate board with medium density has excellent features, with excellent sound-absorbing function, designed for both the acoustic requirements, The perforated calcium silicate plate has a variety of patterns and sizes of holes. The principle of sound absorption is that there are a large number of tiny connected pores inside the material.
1) Fireproof Class A1, neither toxic gas emission, nor black smoke in case of burning
2) Easy to Install, standardized production of the product
3) Antibacterial surface
4) Environmental friendly, no VOC gas when installation
5) Low thermal conductivity
6) Good durability and long service life
Sanle calcium silicate board can be used for interior ceiling of vessel, subway projects and other high-rise building