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Take a look at the picture above, see how to know the location, and then give you the best idea according to the location.
Caused by problems with the sealing of plastic steel and walls! It may also be that the surface of the wall is bonded by sealant! Maybe it's also the poor quality of the sealant. >>>More
Check for gaps around the sash and around the window frame. If there are gaps in casement windows, the sound insulation effect has a great impact.
The balcony in the living room is generally a floor-to-ceiling window, and you can choose to install a layer of gauze curtains and a layer of blackout cloth curtains; If conditions permit, you can choose to install Hanas blinds, and the shading and light transmission effects can be adjusted at will, and the draping effect is strong.
This simple entryway screen will do, but it needs to be placed in the right place. >>>More
Generally, the unicorn is not released, and the kind with wings is released for wealth. Pixiu mouth facing balcony window or door.