Polyester fiber sound-absorbing panel

It is an ideal indoor sound insulation material. Its raw material is 100% polyester fiber, which has sound-absorbing, environmentally friendly, flame-retardant, heat insulation, moisture-proof, mildew-proof, easy to remove dust, easy to cut, can be patterned, easy to construct, good stability, good impact resistance, independent It has the advantages of good performance and high cost performance, and has a wide variety of colors to choose from, which can meet the needs of different styles and levels of sound-absorbing decoration. Mainly used in theaters, concert halls, museums, exhibition halls, libraries, interrogation rooms, galleries, auction halls, gymnasiums, lecture halls, multi-functional halls, hotel lobbies, shopping malls, schools, piano rooms, conference rooms, studios, Recording studios, KTV rooms, bars, industrial plants, computer rooms, home noise reduction and other places that have high requirements on acoustic environment and high-end decoration.

Crest sound-absorbing sponge

Crest sound-absorbing sponge is an indoor sound insulation material. It is a kind of sponge that has been specially processed by equipment to form a concave and convex wave shape. Its interior is full of small gaps and semi-open pores. The structure can absorb a large amount of incoming sound wave energy, attenuate sound waves, reduce the interference and reverberation of indoor reflected sound, and improve the purity of sound.

Soundproofing felt

Soundproofing felt is the best room soundproofing material currently on the market. It is mainly used with gypsum board for wall sound insulation and ceiling sound insulation. It is also used for sound insulation and damping of pipes and mechanical equipment. Soundproofing felt is not felt, and it looks completely different in appearance. Felt is light and soft, while soundproofing felt is thin but heavy.

The sound insulation felt is made of odorless EPDM rubber and more than a dozen organic minerals in a certain proportion. The product is black, environmentally friendly and has no odor. It is a very good sound insulation material for both low-frequency and high-frequency sounds. , can effectively suppress the propagation of various vibrations. The thickness of the material ranges from 1mm, 2mm, and 3mm. After testing by the National Building Materials Administration, the weighted insulation volume Rw is 23dB, 27dB, and 30dB respectively. The flexibility of the material is also very good. It can be bent at will and the ribbon can be cut at will. It is a very convenient and fire-proof sound insulation material.