Calcium silicate perforated sound-absorbing board is a new type of sound-absorbing board. It has good sound absorption and decorative performance. It will not change its quality due to external factors. Therefore, it has been recognized by more people. It is now used in concert hall, cinema, recording room, studio, conference room, gymnasium, exhibition hall, singing and dancing hall, KTV private room, family movie hall, factory and silent room The sound-absorbing textile factories in the acoustic places such as courtroom, lecture hall and interrogation room, as well as the sound-absorbing wallboard and ceiling board of large-scale public buildings.
The main features of calcium silicate perforated sound-absorbing board are as follows:
1. Green products are free of asbestos, formaldehyde, benzene and other harmful substances, and no radioactivity.
2. The fire protection shall comply with gb8624-1997a non combustible grade. In case of fire, it will not burn, and its smoke index is zero.
3. The moisture-proof board can keep good physical properties in the humid environment, and get rid of the trouble of the traditional board due to moisture deformation and mildew.
4. Different aperture and perforation rate can be selected to meet the requirements of high, medium, low frequency and broadband sound absorption.
5. Good decoration, through the process treatment, so as to achieve sound absorption requirements and decoration combination, there are a variety of veneers to choose, can meet a variety of personalized requirements.
6. Good durability and mothproof.
7. Light weight, high strength, excellent material rigidity and mechanical resistance, light weight, high strength, good toughness, easy handling and construction.
