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 Nanjing 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.
Nanjing 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 sound insulation board and soundproof cotton for soundproofing filling. At the same time, Nanjing soundproof door is also important. Sealed. The use of a magnetically controlled seal ensures a good seal sound insulation. The steel isolation door of Nanjing has the following characteristics: multi-layer composite, special sound insulation structure, and can withstand high temperature and pneumatic load. The steel sound insulation 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 Nanjing 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 Nanjing soundproof door, mainly used in various laboratories, film studios, studios, recording studios and other places. There are many types of steel soundproof doors in Nanjing on the market. One of them is pure steel Nanjing soundproof door. The steel Nanjing 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 to reduce resonance noise. Nanjing soundproof door is suitable for large offices, entertainment venues, hospital operating rooms, TV stations, studios, recording studios, etc. Nanjing soundproof doors have a good seal, which ensures sound insulation.
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