The function of fireproof window is not difficult to understand. It can be seen from its surface meaning that this window is fireproof and can be used as a fireproof device. It should be known that this window actually has various characteristics of ordinary windows, which can prevent wind and rain as well as ventilate, but it has more fireproof functions than ordinary windows, It can be said that there is no mystery. Although the function of fireproof window may not be highlighted in ordinary times, it is right for everyone to use this window as an ordinary window, when a fire occurs, the function of this window can display its inherent ability, and users will be glad to install this window with fireproof function. After all, it can effectively prevent the spread of smoke and dust and greatly increase the probability of escape. How to maintain the frame of fireproof window? Follow the small editor of the manufacturer of Rui'andun fireproof window to have a look.

Steel fireproof window

1、 Maintenance method of fireproof window frame:

Base course treatment: remove gypsum putty from the original wall, mix C20 dry hard concrete, add expansion agent, close the window, and water for curing. As the window is deepened according to the actual size on site, it has shrunk by 20mm around each side, resulting in a gap of more than 20mm between the side of the window and the side wall of the main bedroom bay window panel on the site. The installation of such a window can provide more things to ensure safety, and prevent the spread of fire when a fire occurs.

When installing the glass, if the cushion block is not set as required or the glass blanking size is too large, the cushion block cannot be placed, so that the glass directly contacts the glass trough. The surrounding gap is uneven, and the glass weight cannot be well supported, which may cause the window sash deformation in serious cases. Therefore, in other installation directions, it should be set to ensure that the gaps around are even.

Remove the stain on the surface of the fireproof window, use a soft cotton cloth to wipe it, and it is easy to scratch the surface with coins. If the stain on the express door is too heavy, you can use cleaning agent, toothpaste, special cleaning agent, etc. After decontamination, wipe it with clean water and then dry it. When wiping the surface of the fireproof window with neutral reagent or water containing cloth, do not place it on the window surface for a long time, or it will damage the surface, causing discoloration or separation of surface finishing materials.

After the installation of the fireproof windows of each master bedroom is completed and all the windows are accepted, the original whitewashed walls shall be removed at the site, and C20 dry hard concrete shall be used to add expansion agent for plugging according to the actual gap width on site. In addition, what else should we pay attention to?

2、 Precautions for maintenance of fireproof window frame:

1. When the actual gap width on site is greater than or equal to 35mm, strengthening measures shall be taken to add reinforcing mesh (grid cloth). The gypsum putty that has been scraped on the original wall must be removed. Water and maintain the parts that have been closed in time to avoid cracking and hollowing in the later period.

2. Before closing construction, it must be reported to the Safety Department, and all personnel must be at the level of the Safety Department and conduct safety disclosure before construction. Recycle the garbage and waste left by the closure, and it is strictly prohibited to dump it directly in the building.

3. Special switch box must be used for temporary power supply,; The switch box in the building is located in the stairwell, and it is forbidden to pull or connect without permission.

4. During construction, a warning line must be drawn downstairs. It is forbidden to dump water directly from the corridor to the downstairs.

5. It is forbidden to throw objects from high altitude during edge operations to prevent workers from accidentally falling objects from high altitude.

6. Pay attention not to rub the edges and corners of the fireproof window too much, or the skin layer of the edges and corners will fall off.

7. If the resistance of the fireproof window is too large when it is closed, a little lubricating oil can also be applied on the movable locking tongue.

The above is the analysis made by the manufacturer of Rui'andun fireproof window on how to maintain the frame of the fireproof window and the matters needing attention in the process. In fact, in the process of daily use, maintenance is also extremely important. There are a lot of screws on the fireproof window. Some screws should be inspected every three months to see if they are fixed, so as to avoid the occurrence of looseness of these screws, which leads to the whole door body of the fireproof window. When using the fireproof window, it should also be connected with the door body of this series, In this case, they should also be fixed. These treatment methods are very simple. The owner can operate by himself, but he must not remove some parts from the fireproof window without permission. Henan Rui'andun Door Industry Co., Ltd. is a manufacturer of fireproof windows with superior fireproof performance and high reliability. It can provide considerate after-sales service and technical guidance. Interested parties are welcome to call or leave a message for consultation!