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Anonymous users2024-01-24The sound of the balcony floor slab in the open air is different from that hollow, because his balcony uses that floor tile, so there is a certain gap between the floor tile and this brick, and you will make a hollow sound when you hit it.
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Anonymous users2024-01-23Hello, this is caused by the poor quality materials used in the construction of houses now. You can make a big hole with a hard push, so try to touch it as little as possible.
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Anonymous users2024-01-22It is possible that the tiles or slabs are not filled, so there is a hollow sound.
Because it's smart, say hello first.
The route is different or there is a foreign object in the pipe that is blocked.
Is it that the socket or wiring in the bedroom is burned out (causing poor contact).
1. The design of the open-air balcony is very particular, and the design is reasonable to live in, so how to close the open-air balcony is better, let's explain: 1. The vertical frame and transverse frame of the balcony aluminum window must be fixed on the guardrail and top of the balcony, fixed in the concrete with nails and rivets, and then reinforced with painted angle steel. It cannot be fixed on a brick wall, and it cannot be fixed with a wooden wedge up and down the vertical frame, instead of a nail*. >>>More
The sound of the water flowing, the users upstairs, may bend and bend the pipe, making an abnormal sound.