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Anonymous users2024-01-24Elevator Engineering Co., Ltd., there are many such companies in the local area, search on the Internet.
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Anonymous users2024-01-23Hotels, canteens, libraries and other units. Mainly hotels, restaurants. Sometimes factories also use it.
Paste a waterproof board (some people call it a cement board) on it. There are two reasons why gypsum board cannot be pasted: 1. It is not moisture-proof 2. It has poor bearing capacity. >>>More
This is more clear, I don't know which city you are, generally more than 20 floors of residence, the elevator speed is or, the machine room is generally an ordinary inverter, will make sound, and the traction machine to drive the wire rope to run will also produce noise, I don't know how big the layout spacing you said, but in the dead of night, if there are still people using the elevator, the second bedroom should have noise.
What you're saying is a bit of a mess, the elevator machine room is in the kitchen? My understanding is probably that the second bedroom is separated from the elevator shaft and there is also a kitchen, I don't know if that's the case? If the second bedroom and the elevator shaft share a wall, and your bedside is leaning against this wall, then it is estimated that there will be noise, and you can do soundproofing.
Don't think too much about adding unnecessary psychological burden and mental pressure to yourself, there are no taboos. >>>More
Generally speaking, there will be no insulation layer in the kitchen, if it is by the elevator, it should be a soundproof layer of the developer, and if you want to put tiles, it needs to be removed.