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The ventilation window on the security door is not very large.
When doing private things, just close the ventilation window.
A ventilation window with a screen window is also fine.
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I get it with a net such as a screen.
Ventilation windows can be added for ventilation.
The reasons are as follows:1 Security doors and ventilation windows can effectively improve indoor air circulation and promote the emission of harmful gases in newly renovated rooms. >>>More
This ventilation window is installed for poor ventilation in the interior of the tower! The corridor of the tower is well ventilated, but the ventilation of the home is poor! >>>More
It's useful, it's good for ventilation, and it's better to use it in summer.
The ventilation security door has a special design, and the ventilation window is generally equipped with 100 shutters. The shutters are effective in blocking the line of sight and keeping the airflow open, but they have a limited effect on sound. The use of ground glass can effectively block the view, but it will affect ventilation and is not recommended.
If your security door has not been installed, the security door manufacturer can provide such a service.