Specialized review of different types of fire doors
Fire doors are durable heat-resistant doors for many years and are used to control fire, smoke and emergency exits. Fire-resistant doors are part of a set of fire protection systems that play a very important role in providing security of life. People play when escaping the fire and reducing the damage caused by the fire.
Why should we use fire doors?
This type of door is heat resistant and is used to control fire, smoke and emergency exit. Fire resistant doors are part of a set of fire protection systems that play a very important role in providing security for people’s lives. It plays fire escape and reduces the damage caused by the fire.
Where are fire doors used?
Use of fire doors in residential, office, commercial complexes, hospitals, power plants, refineries; factories, schools, universities, warehouses and in general all closed spaces where security is important and the possibility of fire in There is essential and usable.
All products of Salian Darb Mangar Industrial Group are produced and presented under the license of Pishro Darb Markazi Company. Single-leaf fire with international technical certificate in Iran, the only manufacturer of double-leaf fire door with international technical certificate in Iran and the only manufacturer with four international technical certificates in Iran. For many years, Mandegar Door Company has been producing standard fire doors in single, double or double dimensions according to the needs of residential, commercial and office houses, which can be offered in different designs.
Types of fire doors:
Fire doors are produced in different types, which are: single-leaf fire door, one-and-a-half-leaf fire door and double-leaf fire door
Salian Darb Mandegar Company is the first manufacturer of double fire doors in Iran, which is a leader in meeting your needs, dear customers, with a lot of experience.
Inspection and technical details of fire doors:
Fire doors are heavy and we must always consider how to use them to move them to higher floors. This product is not made of flammable materials and their color is also from static colors, all of which are approved by the fire department, which are considered fire-retardant colors.
There are various handles for metal fire doors that each company offers the type of handle to the customer according to its approval. Metal fire doors must be produced with heels, and this is because the expanding tape around the door hinge during the fire can prevent smoke from entering.
In case of fire, due to the fear of people, an anti-panic handle is installed on the door, which opens with the slightest movement and pressure on the handle. After installing fire doors with the approval of the fire department, the seller is obliged to issue a certificate of authenticity of the goods approved by the fire department according to the certificate of the fire department.
What is meant by fire door with fire approval?
Fire doors are certified doors that have been approved by the Ministry of Housing, Roads and Urban Development and the Provincial Fire Department, and the construction of these doors is allowed to different companies under the supervision of the above organizations, and fire doors approved by the Fire Department. The address is that all the materials and construction methods are the same as the sample in the Ministry of Housing and Urban Development and the manufacturer of the fire door is not counterfeit.
Specifications of fire door
Length sheet material: It is made of steel sheet or galvanized steel with a thickness of 1 or 2 mm with electrostatic powder coating.
Material of four layers: Galvanized or iron sheet with a thickness of 1.5 mm to 2 mm
Interior filling materials: Rockwool rock wool panel type with a specific weight of 120-120 Kg / m3 with thermal media coefficient or perlite that is environmentally friendly, non-combustible and does not emit any gas in case of fire. Wool Density ceramics with a thickness of 128 cm with a thickness of 6 mm thick ceramic fiber insulation and 3 mm thick Teflon refractory fabric
Door painting: coating of doors and frames with electrostatic powder coating of furnace
Door fittings: Includes fire retardant steel hinge, smoke bar, lock and emergency exit and restraint handle (Pushbar-Panic Exit Device)
Door dimensions: Single-leaf, double-leaf or custom dimensions can be provided in different designs.
Installation of fire door fittings including panic lock and handle (Panic Exit Device) and strap (Panic Exit Device)
Installation of tape around the edge of the door frame for sealing, sealing and silent opening and closing of the door
Sturdy plated steel hinges with Aben screw or 12.9 alloy with 3D adjustment capability
To place this type of door in buildings under construction, a frame of 6 * 3 cans must be installed in the project, which is one centimeter in width and one centimeter in length from the purchased dimensions. For buildings that have strong concrete or masonry walls, there is no need to place the form and the doors are installed to the wall by screws and roll plates or inside the door frame is filled with concrete and building materials.
Important points when ordering fire retardant:
When ordering, the following items can be changed at the buyer’s choice:
1- Knob behind the keyhole or simple
2- The color of the door is chosen by the customer.
3- The color of the frame is chosen by the customer.
4- Panic touch handle or lever (without approval) is the customer’s choice.
5- The color of the panic handle (red and black) or (silver) is chosen by the customer.
6- Dimensions and size are chosen by the customer.
Fire doors are commonly used in hallways because they do not burn. These doors are used in the corridors so that if the flames reach the corridors, the people in the building can reach the back of the fire door to protect themselves from the flames and the flame Fire remains behind the door.
Familiarity with fire door components:
Now we want to know what is the reason for fireproof door? The answer to this question is very easy, you should know that any type of derby is made of frames, fittings, internal network and other components. If the fire door manufacturer produces all of the above components as fire retardant, a fire door will generally be produced.
Of course, there is an important point in this and that is that the fire door is able to resist fire to some extent. This tolerance varies according to different doors, but it is very important that the fire door has a lot of strength and endurance.
For many years, the durable door manufacturer of fire doors has been trying to produce doors with high bearing capacity to protect the lives of our dear compatriots. All over the world, there is a specific time to endure this fire door, which is usually called the standard time.
Salian Mandegar Door Company has the ability to provide various options on the above fire door according to the customer’s needs, such as coding alarm system, using glass with different dimensions on the fire door hinge, wooden cladding on the metal frame, Use of smart digital eyepiece, aluminum coil around the hinge, 14-tab multi-system lock, change in dimensions and color of the door, use of rock wool with different densities, fiberglass or ionolite inside the hinge, choosing the type of surface with metal cladding in Use a variety of different diameters, use handles and knobs and different rosettes on the door hinges and many other various options for fire doors.
Due to the lack of numerous options on fire doors as standard, the doors can be customized according to the buyer’s needs and a much more reasonable price can be provided for the buyer.
Fire door price
The price of a fire door is determined according to the type of materials used.
These types of doors must have fire approval.
A number of companies only sell fire doors themselves, and after the purchase you must apply for a fire department approval. But the fire doors that Derco sells are delivered to the customer with the approval of the fire department.
The most common door for escape stairs is a metal fire door and you can see the price of fire door on our site.
Depending on the type of metal used in this type of door, the price of fire door can be different. There is another type of these doors, which is called a smoke door or a wooden fire door, and the price of a wooden fire door is also based on the materials approved by the fire department.
Frequently Asked Questions about Fire Doors:
What are the identification methods of fire door door companies approved by the fire department?
First, the Ministry of Roads and Urban Development submits a technical certificate to the manufacturer or factory of the fire door, and then the fire department puts the name of the approved company on its website.
On what basis does the price of a fire door change?
Due to the fact that fire door manufacturers send different doors with various materials for testing and after the approval of these doors, this material can not be changed. Providing engineered and cheap prototype is very effective in the price of fire doors and the company Those who can provide confirmation with 240 minutes of resistance and cheap fire doors can be the best choice for you.
According to the manufacturer of metal fire doors with fire approval, the materials used inside the door are different. And this difference in material causes a difference in the fire resistance time of the metal fire door. For example, some companies use rock wool and refractory gypsum at the same time. Or some factories use ceramic wool or rock wool separately.
What is meant by fire door with fire approval?
Fire-proof doors are doors that have been approved by the Ministry of Housing, Roads and Urban Development and the Provincial Fire Department, and the construction of these doors is allowed to different companies under the supervision of the above organizations, and fire-proof doors approved by the organization The fire department is located where all the materials and construction methods are the same as the sample in the Ministry of Housing and Urban Development and the manufacturer of the fire door has not counterfeited it.