Home improvement sound insulation materials which?
The crest of the crest sound-absorbing sponge is a kind of sponge which is specially formed by the equipment to form a concave and convex wave shape. The interior is filled with fine voids and semi-open structure, which can absorb the sound energy of the incoming sound and attenuate the sound waves , Reduce the indoor reflection of the interference and reverberation, improve the sound purity.
It is an ideal indoor sound insulation material. 100% of its raw materials polyester fiber, with sound absorption, environmental protection, fire, heat insulation, moisture, mildew, easy dust, easy cutting, can be parquet, construction is simple, good stability, good impact resistance, independent Good quality, cost-effective advantages, there are a variety of colors to choose from, to meet the different styles and levels of sound-absorbing decorative needs. Mainly used in theaters, concert halls, museums, exhibition halls, library, interrogation room, gallery, auction hall, gymnasium, lecture hall, multi-purpose hall, hotel lobby, hospital, shopping mall, school, piano room, conference room, studio , Recording room, KTV rooms, bars, industrial plants, room, home noise reduction and other requirements on the higher acoustic environment and high-end decoration of the place.
Construction is very convenient and fireproof soundproof material.
Vibration of the transmission, the thickness of the material 1mm, 2mm, 3mm range, by the National Building Materials Bureau detection, the discretion of the volume of Rw were 23dB, 27dB, 30dB, the flexibility of the material is also very good, you can bend,
Sound insulation from tasteless EPDM rubber and a dozen organic minerals in accordance with a certain percentage of refined, the product is black, no smell of environmental protection, low frequency and high frequency sound are quite a good sound insulation material, can effectively inhibit the various
