Consider what the requirements should be chain doors, whether it is possible to set economy-class options onto the site or in the entrance, what benefits give the lattice doors and with glass.
Iron lattice
The issue of the apartment is one of the most important in the event of the installation of new doors. Designs can be made of heavy-duty material, as well as to be equipped with very complex locks. Additional protective obstacles are tambourous doors, which, in addition to the security function, are performed by some others.
Steel canvas installed in Tambura may include:
- one sash;
- Two sash;
- Framuhu;
- Framuhu and two sash.
Models with one sash put in such a way that the sidewalls, welded to the frame, become completely fixed. The width of the canvase in this case is 90 cm. All remaining space is allocated by the sidewalls. This type of construction is an economy option, can be installed on any floor, is also used in the case of wide, but not too high openings.
Doors in the tibour can be duplex. One of the flaps is a working one, and the second in most cases closes the part of the opening and is fixed with two valves, located at the top and bottom. Most often, the width of the workflow is 90 cm. This design is recommended to be installed in a not very high, but wide opening.
Some doors are equipped with a fraumuga, welded to the frame. In different models, it can be removable and is inexpensive. The standard height of the canvas is 205 cm, the rest of the space is occupied by Framuga. If the opening of the exit to the site into the entrance is very high, and its width is not very big, then it is best to put this type of product.
The last type consists of two movable flaps and fraamuga. On one sash there is a lock and a handle, and the second is fixed securely, covering the entrance to the entrance. The height of the web does not exceed 205 cm in this case, and the width of one sash is 90 cm. Such entrance doors must be installed if the opening is very high and wide.
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In addition to the above species, such doors are divided into lattice and deaf. The first type allows you to see a person outside the door without opening it, and talk to him. A deaf design does not give such opportunities, although thanks to modern eyes there is a fairly large viewing angle. However, the solid canvas is more secure.
Such products are divided into four more classs - according to the degree of security. The first type can be quickly opened, they are inexpensive, and can be hacked with simple tools. The second type is characterized by the fact that although it belongs to the economy category, however, it is necessary to use electrical cutting devices for hacking. The third-class models can also be opened with electrical equipment, but much longer will be spent to work. The fourth-type design can even survive before very powerful tools.
Rules for installing and operating doors
Iron tambour doors must be installed in accordance with current standards. The standard entrance is characteristic of the fact that in it the depth of the tambour is usually 1.2 m. In some public buildings, the sizes are greater - to 2.2 m.
The table shows the dimensions of the recommended openings and the canvases (data in millimeters).
| Block width and height | Width of the opening | Height of the opening |
| 860x2050. | 880-960 | 2070-2100 |
| 960x2050 | 980-1060 | 2070-2100 |
| 880x2050. | 900-980 | 2070-2100 |
| 980x2050. | 1000-1080. | 2070-2100 |
According to the rules of fire safety, tambour doors with durable glass should be installed in such a way that they can not only open freely, but also do not interfere with entering and output. In the event of an emergency, people should freely leave the room, and therefore the design plan should be carefully calculated in advance.
Steel canvases have a big advantage - they are an excellent obstacle on the path of propagating fire during a fire. It is especially important to put this type of construction in the entrance of the multi-storey house - so, additional protection of engineering networks will be provided.
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During operation, it is not recommended to discoverically discover and close the metal black doors to close the tambourous black doors so that it does not lead to injuries, as well as to break the product. To clean the surface, it is not recommended to use active chemical compounds that contain abrasive components.
Fixation of the economy-class cloth and more expensive models in the open position is possible only in the case of using the retainer. It is undesirable to put a brick, a board or any other object that is not intended for fixation.
Features of doors models
Tambourous doors with high-quality glass are able to turn a small corridor between several apartments in the useful area for storing various things. In addition, it is an additional barrier to a hacker who can easily get to the lock of the entrance doors.
Metallic high-strength doors are installed most often, as they protect better than plastic or wooden. Single-standing models are especially common, since bivalve (lattice or iron) is set only if the opening leaving the platform is very wide.
Unlike other types of designs, tambour doors must be very reliable, since the force applied to the canvas during operation, different. Not everyone carefully belongs to the product in the process of use. To make lattice entrance doors to make more quiet and comfortable, they can be equipped with additional rubber seals.
Before booking the structure in the entrance, be it an economy version or more expensive one or two-dimensional models, it is recommended to clarify in advance, from which material they are made, and from which compactors and other materials are made. The top and side inserts should also be distinguished by high quality and durability.
Attention should be paid to the doors that have spraying on the outside. Steel canvases usually have a beautiful design from the inside, as it remains untouched in the case of vandalism, and also decorates the interior of the tambura. The area of the canvas, which goes on the entrance to the entrance, is often placed by PVC film. In addition, the entrance doors with a simple trim during damage will not be very highlighted in contrast to a more colorful product.
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Entrance steel tambourities or lattice models are necessarily equipped with high-quality fittings, which is the main protective mechanism. This applies not only to the shut-off system, but also hinges made of superproof material. In any case, experts are not recommended to acquire economy accessories - it is best to purchase a lock with as a complex system as possible. It is desirable that the lattice, and steel cam door structures differ in light weight - this will significantly reduce the load on the loop during operation.