How much is the appropriate height of the entrance threshold, and what is the national standard for

Many houses will make thresholds at the door, from the perspective of hygiene, the threshold can prevent a large amount of sand and dust from blowing into the house, in addition, in terms of feng shui science, the threshold can play a role in the power of good luck and avoid evil in certain situations. This is discussed in detail in a separate article. How high is the threshold?

If the outside of the door is a flat and empty, the threshold should be higher, and it is best to be five inches high, because "five" counts the main five elements. In this way, the air in the house will only gather in the house and will not escape. If there is a long straight road outside the door, it is called "committing a gun", the threshold height can be taken as three inches and six minutes, and the number of which is the same as the days of a year (three into sixty days) (originally there were three hundred and sixty-five days in a year, but the ancients did not count single digits).

And there is no offense at the door, it is one inch and two minutes high, and it is the same number as the month of the year (there are twelve months in the year). As for the size, it can be based on the Iluban size scale, because its scale is a Chinese size.

The height of the entrance door threshold should generally be controlled at **50mm**.

The specific height should be determined according to the elevation of the indoor floor. If the threshold is too high, it will be inconvenient to open the door leaf, and it may also cause inconvenience in opening the door leaf during installation. At the same time, the connection between the sill and the door frame needs to be smooth and there should be no corrosion.

Please note that this is only a general recommendation and will depend on your environment and needs.

Steel entrance door technology.

The threshold is not less than 50mm.

Detailed steel entrance door technical standard door frames.

Specialized parts such as subordinates:

2.Doorframe.

The electro-galvanized steel plate used is cold-rolled steel plate, and the thickness of the plate is not lower than that specified in Table 1 according to the needs of the demander. The size of the door frame should not be less than 50mm 85mm.

The door frame should be provided with a wedge-shaped groove for inlaying the sealing strip (fireproof adhesive strip). EPDM (EPDM) sealant strips are required on three sides of the door frame.

The hinged side door frame should be welded with at least two anti-pry pins, and the positioning of the anti-pry pin and the door pin hole should be accurate, and there should be no top plugging and edge rubbing.

The door frame shall be with a sill, the material shall be stainless steel (the label shall not be less than 304), the thickness of the steel plate shall not be less than, and the height of the sill shall not be less than 50mm. The bottom sill and the door frame should be connected smoothly and should not be corroded.

There are no regulations. There are only design specifications that can vary from room to room and choose by yourself.

Generally, it should be 100mm.

The threshold, originally meant to block the rain, was later extended, both to block wealth and life, so when a person is not going well, he says "he has met the threshold".

Entrance door size:

The size of the entrance door, single door *800 and other sizes.

Swing door *700 and other sizes.

Folding door *800 and other sizes.

Some villas and rural areas have special entrance doors with different sizes, such as villa entrance door size *1200 and other sizes, rural bungalow size 2800 * 2600 and so on.

The selection and attention to the entrance door:

1) Do not make arched doors at the door of the residence.

2) The color should not be black, but should be in five directions.

3) The iron door in front of the gate should not be airtight, or shaped, in the shape of an iron cable or a prison.

4) The gate should not be deviated (the oblique door is the same as the evil door).

5) The gate should not be high or low.

6) The gate should be replaced as soon as possible.

7) The door should not go directly to the back door and window (through the heart house).

8) The beam should not be pressed against the gate. The size of the gate should not be too high, like a prison gate (if it is too small, it will be closed), and the height of the outer gate is six and a half feet, and seven feet and one inch is better (a little higher than a person).

9) The outer gate should be sturdy and durable. The color of the outer gate should not be dark blue (taboo), black and red.

Entrance door size:

According to China's building materials market.

General size, but also for the convenience of the purchase of the door:

1. The entrance door of the residence is generally a mother and son door, with a size of 1200 2000. The width of the unit door is not less than 2000, and the height is not less than 2200;

Second, the size of the double-opening entrance door of the rural courtyard is generally used or;

3. The standard size of the entrance door of the commercial house.

Single door width, double door left and right width, height 2800mm width 2600mm. Commercial housing door, you can consider using the door of the mother, the height of 2050mm and the width of the door to the door, the above are double doors!

Pick the entrance door:

The entrance door is the first door to enter the house, and it is also called the anti-theft door because of its high anti-theft performance. Entrance doors are mainly divided into five types according to the material: iron doors, stainless steel doors, copper doors and armored doors, of which iron doors and stainless steel doors are medium in performance and suitable for general residential use; Copper doors have good fireproof, anti-corrosion, anti-prying, and dust-proof performance, but they are high and suitable for high-end residences such as villas.

No matter what kind of door, security also depends on a strong door lock, it is recommended to use a new type of steel anti-theft lock, choose a double-sided double-row bullet slot, and a blade or curved lock cylinder next to it, the highest safety factor (it will take a skilled locksmith to take an hour).

Rural bungalow, 2800mm high and 2600mm wide.

In rural areas, the double-opening size of the entrance door with a courtyard is generally used or. Their main consideration is that they can buy finished doors in the market according to this specification, and non-standard size doors are troublesome to make. But if you consider courtyard parking, it will be calculated according to the width of your own car, but at least above.

The standard size of the villa entrance door will have two gates, one is the courtyard gate and the other is the entrance door; The width of the courtyard gate is generally about meters, at least for vehicles to enter and exit;

Of course, the width of the villa courtyard gate should be determined according to the area of the house and the building structure, and some courtyards have a large area, and the width of the villa gate can reach 3 meters or 4 meters. There is no height limit.

There are currently two most commonly used sizes for villa entrance doors, m*m, m! The standard size residential entrance door of the general residential entrance generally adopts the mother and son door, and the size is 12002000. The width of the unit door is not less than 2000, and the height is not less than 2200;

The standard size of the entrance door of the commercial house is the width of the single door, the width of the double door is left and right, and the height is needless to say; Commercial housing door, you can consider using the door of the mother, the height of 2050mm and the width of the door to the door, the above are double doors!

The height of the gate is set not less than meters, meters, meters are more commonly used.

The width depends on the situation: double doors are generally used at the entrance of the unit building, the gate of the villa, and the gate of the self-built house.

Ordinary multi-storey residential entrance door, the usual size of the double leaf is the same size is meters, the size of the different size of the mother door is also meters, the entrance door of the small villa is usually also meters, but the floor is relatively high, or the building or villa with relatively high quality will be set up after entering the hall, considering the fire requirements or style, do the meter or meter.

The self-built houses in rural areas, considering the convenience of carrying items, are generally wider, and meters are more commonly used.