When a building is completed, it must be made safe against various hazards. One of the main dangers that threaten any building is fire. That is why the approval of the fire department is necessary to receive the completion of the construction work. But in the meantime, what makes you able to get such approval?
- What is Fire-rated door?
- Types of fire doors
- Features and specifications of fire doors
- Coloring Fire-rated door
- Color types Fire-rated door
Naturally, one of the most important factors used to prevent the spread of fire in a building is fire doors. But how well do you know these construction doors? Do you know how important the color of fire doors can be? Do you know what colors are used for this door?
In this article from the Rasta Choob website, we would like to discuss the subject of fire doors and their colors. If you want to know more information about fire doors and the importance of painting them, we recommend not to miss this article.
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What is Fire-rated door?
The first question to answer is what is Fire-rated door?
In general, as we mentioned, securing the building against fire is very important. For this reason, according to the national building regulations, for large and multi-storey structures, they should use fireproof doors that have sufficient standards.
But what do we mean when we talk about Fire-rated door? You have probably seen these doors. Doors where all its components, including door leaf the door, frame, fittings and other components are resistant to fire.
In fact, these fireproof doors can completely resist melting for up to 2 hours, and for this reason, they are suitable for preventing the spread of fire to other floors and areas of the building. That is why they are often used in emergency staircases.
But what makes these doors resistant to fire? Most of these doors are made of steel. But steel alone cannot survive against fire. For this reason, a special Hass cover with a full furnace color coating is used on these doors. Also, refractory stone wool is used in the internal structure of these doors.
This stone wool is a type of heat insulation that can withstand temperatures of 800 degrees Celsius up to 4 hours. They also cover the door with fireproof rubber and seal it to prevent smoke from escaping and spreading to other parts of the building.
Fortunately, the materials used in fireproof doors are also such that they do not produce toxic smoke even after burning.
In fact, the main reason for using such doors in building construction is to prevent the spread of fire and to provide an escape opportunity for the residents of that building. In fact, an important part of protecting the residents of the building is the responsibility of these fire doors.
Read more: Everything about fire doors and their uses
Types of fire doors
In general, fire doors are divided into four categories according to their application:
- Fire doors for hospitals
- Fireproof doors for residential, office, commercial and hotel towers
- Fireproof doors of warehouses and vaults
- Fire doors for power plants and...
Each of these fire doors have different features to be able to perform their duties. But in general, most fireproof doors have the same technical specifications.
Features and specifications of fire doors
In the following, we have mentioned some of the most important technical features of fire doors:
- Most fireproof doors last up to 1200 degrees Celsius (for 2 hours)
- When the fire reaches the mentioned doors, it does not ignite
- Smoke does not pass through fire doors.
- No toxic or irreversible substances are used in their production. For this reason, they are environmentally friendly.
- You can order its dimensions and size as desired. But their standard dimensions are 217 in 105 cm.
- Inside the structure of these doors, special stone wool has been used, which has insulating properties. The density of this stone wool is about 80. It also has a thickness equal to 50 mm.
- It is resistant to sound and heat
- Fireproof tape has been used around it to prevent smoke and fire from entering other floors
- Most of the time, cream and white electrostatic furnace colors are used for fireproof doors
- It has two layers of steel sheet in its structure
- It is anti-wear
- It has three steel hinges of dimensions 180 in 140 that are attached to the door and can be adjusted.
- The door is covered with fireproof rubber tape. In this way, during a fire, it expands and does not allow smoke and toxic gases to spread to other floors and cause a fire.
- The dimensions of fireproof doors can be completely ordered. For flat frames, the standard dimensions of this door are 115 in 210 cm. For flying frames, the dimensions 110 and 210 are suggested.
- The frame of these doors is also special and consists of two 2 steel plates. It has two simple and patterned models.
- The steel sheet used in the frame is Fire-rated door 1.5 mm. The thickness in door leaf is also, 1.25 mm.
- Stone wool is used in the open door leaf interior
- All fittings used in fire doors must be fire resistant. The best Fire-rated door hardware brand is Duff Türkiye. In addition, the type of handle should be anti-panic. Such handles make exiting the building easier
- The anti-panic handles used in the structure of fireproof doors can be opened when the door is locked.
- The weight of these doors is about 120 kg
- The opening of these doors is usually one meter
- The thickness of the paint, which is used to strengthen the fireproof properties of these doors, expands during a fire and creates a thick layer of 5 cm.
- All fire doors have a door closer type, which can play an important role during a fire. It is mostly used for chimneys and firestops
- Fireproof doors can be made of metal and wood.
- All the fittings of the mentioned doors must have the fireproof standard
- The design of these doors is simple, but you can choose the color of the fireproof doors.
- Be careful that the door you are looking for must have the approval of the fire department.
Coloring Fire-rated door
But now that you are familiar with the technical specifications of fire doors, let's move on to the main topic of this text. It means the color of fire doors!
In fact, the painting of fireproof doors is done as the last step in the production of said door. Just before the relevant fittings are installed, painting should be done.
To paint Fire-rated door, we must first make sure that the door leaf steel sheet of the door and its frame do not have any dirt or grease. Because each of these contaminations can reduce the door's resistance to fire.
These surfaces are usually cleaned using nano materials or acid washing. The more carefully this cleaning is done, the higher the quality of painting. As a result, the door's resistance to fire increases.
But the types of painting methods used in fireproof doors:
- Painting with a brush
- Pisole coloring
- Painting with a roller
- Furnace painting
- Electrostatic painting
It is very popular among the electrostatic painting method. Because first, fire doors are charged with electricity. In this way, two strands of wire with different ions are connected to the door. Then powder paint is sprayed on the surface of the door and frame with a machine.
Then they should be placed in the oven and finally dry. In the last step, they should separate the electrical wires from the door.
Read more: Notes on door closers Fire-rated door
Color types Fire-rated door
As we said, the most dominant colors used for fireproof doors are cream and white. Of course, there is no special difference between the colors, and any factory producing construction doors can use a special powder color. But most factories prefer to use white and cream base colors and limit the color scheme.
Usually, the color of fireproof doors is chosen according to the taste of the client and the appearance of the building. Therefore, we may see red or gray fire doors in a building. Everything depends on the taste of the employer.
When you decide to order Fire-rated door, you can ask your manufacturer to show you their different color codes. In fact, if you want a certain color, you should first make sure that the said factory provides the said color code or not!
Among them, the following colors are also very popular:
- glossy color
- Metallic
- leather
- sanded
- a hammer
Finally, we point out that everything depends on the taste and choice of customers. You can even order fireproof doors with wood or stone designs. Of course, it is natural that the price of these doors may be a little more expensive than ordinary fire doors. Because they are considered custom. It is also possible that the technology used in painting the said door is advanced and eventually increases its price.
It should also not be forgotten that the type of steel sheet used in Fire-rated door can directly affect the quality of the paint. For example, if the steel quality is not high, Fire-rated door painting will not go well.
So be sure to pay attention to these points and consider them when buying.
last word
Finally, we must mention that the color of the fire doors will not directly affect their quality. But the way they are painted is very important. Therefore, be sure to keep this point in mind and know that the best method of painting is electrostatic. Because it makes coloring more accurate and delicate.
Finally, we must mention that the use of fireproof doors can lead to maintaining the safety of the building against fire. Therefore, you should definitely consider buying them.
Collection Rasta Choob, as one of the top providers of fireproof doors, has always been by your side during these years. By referring to the menu of this website, you can find a lot of fireproof doors that have a complete color scheme. In addition, if the color you want is not in the inventory of the store, you can easily order it.
Rasta Choob experts are ready to answer all your questions in this regard. Just call the numbers listed on the site. Finally, we hope this article was useful for you.
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