I want to buy an anti theft door with a door in door door, and the material of the ventilation windo

What is a door-in-door?

What is a door-in-door?

To put it simply, the "door in the door" is to open another door on the top of the original door, on the basis of fire prevention and anti-theft door, open a small door, nail the screen window on the newly opened door opening, and then press a closed door at the screen window inside the anti-theft door.

Is the door-in-door good? What are the advantages? There are many types of doors for family new house decoration, such as:

Aluminum alloy doors, solid wood doors, iron doors, folding doors, etc., now the door in the door is also a common type of decoration door, becoming the ideal choice for some owners and friends. If you want to know how to choose the door in your own home, we first need to understand the advantages and disadvantages of the door, and then choose according to your own living requirements.

Is it good to do a door-in-door entrance door?

1. The house with double yang pattern is suitable for installing a door-in-door to play a role in ventilation;

2. The non-permeable house is installed with a door-in-door to help indoor air circulation;

Is a door-in-door really ventilated? Compared with other types of doors, the ventilation effect of the door in the door is indeed there, and for the original anti-theft door that is not permeable, the practicality of the wind can be perceived, which can improve the sense of living quality and comfort.

How about door-in-door ventilation and burglar prevention?

Disadvantages of door-in-door:

1. The relative anti-theft performance of the door in the door is slightly worse;

2. The warmth performance of the door in the door should be reduced;

3. The sound insulation effect of the door in the door is relatively not so good.

Door security in the door is not safe?

Door security in the door is not safe?

Safety is the basic indicator to measure whether it is good to open a door, and for a house with elderly people, the door in the door is indeed convenient and safe. If you want to install the door in the new house decoration, it is recommended to choose the Grade A door, because it is safer to meet the Grade A standard, and the anti-theft effect will be better.

How to install a door-in-door during the renovation of a new house?

1. One is to directly replace the original gate and replace it with a new one;

2. One is to use the ready-made entrance door for modification.

Whether to choose the door of the new house decoration or not, it depends on whether your house type lacks a certain ventilation effect. However, it is also necessary to understand that its anti-theft function, warmth function and sound insulation effect are slightly poor, and it is basically no problem to choose the security of the Grade A door.

Two materials: stainless steel.

with galvanized steel sheets.

The stainless steel is installed for the second time, and the galvanized steel plate is pressed and formed as a piece with the door, and the safety is slightly better, depending on your preferences.

If the house does not need a door for ventilation, it is best not to choose a ventilation door or a door.

Ventilation and non-ventilation of the same level of door security, unventilated should be higher.

I am a wooden door in the upper middle part is 60 8O with ventilation is there?

It should be no problem to find some brands.