The further acceleration of urban construction inevitably exacerbates the level of noise pollution. In particular, traffic noise accounts for up to 40% of urban noise. Many urban residents who accompany the road day and night are naturally “unforgettable”. The installation of soundproof doors for a quieter living environment has become a concern of many citizens.
The sound insulation performance of the horizontally-sliding window depends on the tightness between the two windows and between the window and the window frame, and the opening of the window depends on the tightness of the closed window and the frame, and the plastic steel doors and windows are generally sealed by a rubber strip. Different from the "hard hit" of ordinary aluminum alloy windows, the sound insulation effect is more obvious.
The soundproof door is mainly used for sound insulation in high sound insulation requirements. The door leaf is mainly made of new galvanized steel plate, professional soundproofing material, damped acoustic board and soundproof cotton for soundproofing filling. At the same time, the soundproof door is also important for sealing. Sexual processing. The use of a magnetically controlled seal ensures a good seal sound insulation. The steel soundproof door has the following characteristics: multi-layer composite, special sound insulation structure, and can withstand high temperature and pneumatic load. The steel soundproof door is divided into single door and double door, and the sound insulation effect of the single door is obviously better than that of the double door. With observation window, reliable sealing and flexible opening. The professional soundproof door production basically does not adopt the push-pull structure, and the push-pull type is not conducive to the sealing treatment, which will greatly affect the overall effect of the sound insulation. Professional soundproof door, mainly used in various laboratories, film studios, studios, recording studios and other places. There are many types of steel soundproof doors on the market, one of which is pure steel soundproof door. The steel soundproof door is made of galvanized steel sheet with internal soundproofing, soundproof cotton and other soundproofing materials to block the sound transmission. Its function is Reduce resonance noise. Soundproof doors are suitable for large offices, entertainment venues, hospital operating rooms, television stations, studios, recording studios, etc. The soundproof door has a good seal, which ensures sound insulation.
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