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The overall sound insulation is poor. Recommendations:
One, replace the door with a solid wood door.
Second, the wall is used as various soundproof facilities.
Third, install screens.
Fourth, contact me in detail to visit the site to solve the problem.
Light colors are the main ones, supplemented by red or blue.
Because you're using the same sewer pipe as the upstairs, both solid and air will emit sound.
It's better not to, more than ten years of the house you have to change his construction wall is not good, in fact, it is not important whether it is jade or not.
If it is an open-air balcony, it is certainly not as high as the interior at night. If there is time, it is recommended to put the balcony at noon and take it back indoors at night, or put it on the windowsill to bask in the sun through the glass.
Meenic metal mesh industry recommends you 90mm