1) door
height
When measuring, use a tape measure to measure from the tile surface or the horizontal position of the tile to the highest point at the door as shown in the figure, and take the minimum value as the height of the door after measuring for three times.
2) Open the door
width
When measuring, measure the doorway width horizontally with a tape measure as shown in the figure, and the minimum value of the three measurements is taken as the doorway width.
National standard size and opening direction of security door
Generally, there are four specifications of national standard doors, the height can be 2050mm and 1970mm, and the width can be 860mm and 950mm, so they can be combined into 2050mm/860mm, 2050mm/950mm and1970 mm/860 mm. Nowadays, many users put the doors in order to facilitate the handling of large furniture.
The height of 2050mm is the door frame, with a total height of 2.05 meters.
If the height of the user's door is 2070mm, you can buy a height of 2050mm, and you need to leave a margin of about 20mm, which is easier to adjust when installing. Doors can be divided into two types: external opening and internal opening, but the direction of the door is identified outdoors. The direction is divided into: external left opening, external right opening, internal left opening and internal right opening. Identify the direction to go
key
(
key
) shall prevail. Take the left outer opening as an example: people face the door outdoors, and the hinge (hinge) is on the left hand side, indicating the left outer opening.
What is the thickness of the security door?
The door leaf thickness of the security door is greater than 20mm in the national standard. Now, with the improvement of people's requirements for aesthetic appearance and technology, the three-dimensional sense of the concave-convex surface of the door leaf is highlighted. In order to improve the anti-theft performance, many manufacturers have made the door leaves 70mm, 90mm, 120mm, and now the mainstream of retail doors is 90 mm.
According to B, C and D anti-theft safety levels, the doorframe is 2.00mm, 1.80 mm and 1.50 mm respectively.
The thickness of the outer plate and the inner plate of the door leaf is expressed in the form of "outer plate/inner plate", which are classified according to the security levels of A, B, C and D respectively.
Select 1.00 mm/1.00 mm,
1.00 mm/1.00 mm,
0.80mm/0.80mm, 0.80mm/0.6mm.
exit
retail
It is mainly Grade A, and the engineering doors are mainly Grade D. The higher the level, the higher the anti-theft performance.
.
Nonstandard door
1. Non-standard door is just a general term. They are very complicated doors. They have no fixed size or style, and are generally customized according to customers' requirements.
2. What is the maximum width of non-standard doors?
This depends on the material of the door cover and the quality of the hinge, generally not more than one meter.
3. What is the size of the sub-door of the non-standard door?
Generally around 300MM to 400 mm.
4、
Door size: refers to the clearance size of a door without a door, including the width, height and wall thickness of the door; Units are generally expressed in millimeters (mm).
5. Light size: refers to the size of the door opening and light transmission, that is, the minimum size of the door frame. According to the actual situation of Feng Shui ruler (Lu Banchi), choose the appropriate auspicious size.
6. Hanging foot: refers to the gap between the door leaf and the ground. Hanging feet are generally 10mm, and most of them are reserved according to customer requirements.
7、
Threshold is of great significance in geomantic omen. In traditional buildings in China, there is always a threshold at the entrance of the gate. Its role in geomantic omen is to prevent external unfavorable factors from entering the home and prevent wealth from leaking out.
8. Roman column size: refers to the size of non-standard door Roman column or line (door cover line). The normal line width is 80- 150mm, and the normal size of Roman columns is180-300 mm. The normal size of Roman head height ranges from 320 to 600. The size here can be increased or decreased according to the site conditions.
Special attention is paid to:
When measuring the size on site, be sure to determine whether the maximum size is limited (width limit, height limit).
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