{"id":4037,"date":"2025-07-28T15:41:12","date_gmt":"2025-07-28T08:41:12","guid":{"rendered":"https:\/\/onggiosaoviet.vn\/?p=4037"},"modified":"2025-08-29T11:39:50","modified_gmt":"2025-08-29T04:39:50","slug":"ong-gio-pccc-la-chan-thep-trong-cuoc-chien-voi","status":"publish","type":"post","link":"https:\/\/onggiosaoviet.vn\/en\/ong-gio-pccc-la-chan-thep-trong-cuoc-chien-voi\/","title":{"rendered":"Fire protection ducts \u2013 Steel shield in the fight against fire"},"content":{"rendered":"

FIRE PROTECTION AIR DUCT \u2013 STEEL SHIELD\u00a0<\/strong><\/p>\n

In the modern construction world, safety is always a top priority. When it comes to protecting buildings and people from the dangers of fire and explosion, there is a \u201csilent hero\u201d who is silently working 24\/7 \u2013 the fire protection duct system. But did you know that not all ducts are born equal? Today, we will explore the secrets behind fire protection ducts \u2013 the ultimate weapon in the fight to protect lives and property.<\/p>\n

1. Fire protection duct: Definition and importance<\/strong><\/p>\n

Fire protection ducts are an indispensable part of the fire protection system of every modern building. Unlike conventional ducts that simply carry air, fire protection ducts are specially designed to deal with fire situations. They not only help control smoke and heat, but also ensure a safe escape route for people in the building.<\/p>\n

The importance of fire protection ducts is shown in many aspects:<\/strong><\/p>\n

\u2013 Prevent the spread of fire: By controlling the air flow, fire protection ducts can limit oxygen \u2013 the \u201cfood\u201d of fire, thereby preventing the spread of fire.<\/p>\n

\u2013 Create a safe escape route: In case of fire, fire protection ducts help to remove toxic smoke from important areas, creating conditions for people in the building to evacuate safely.<\/p>\n

\u2013 Support fire fighting: Fire fighting duct system can be used to bring clean air into the fire area, helping fire fighting force work more effectively.<\/p>\n

\u2013 Protecting the structure of the building: By controlling temperature and smoke, fire protection ducts help protect the structure of the building from the destruction of fire and heat.<\/p>\n

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2.1. \u201cImmortal\u201d materials<\/strong><\/p>\n

One of the most important factors that makes the difference between fire protection ducts and normal ducts is the manufacturing material. Fire protection ducts are made from materials that are extremely heat-resistant and fire-resistant, including:<\/p>\n

\u2013 Stainless steel: With the ability to withstand heat up to 1400\u00b0C, stainless steel is the top choice for fire protection ducts in projects requiring high safety.<\/p>\n

\u2013 Thick galvanized steel: This material not only has good corrosion resistance but can also withstand high temperatures, slowing the spread of fire.<\/p>\n

Compared to conventional air ducts which are usually made of plastic or thin metal, fire protection air ducts with \u201carmor\u201d made of stainless steel or thick galvanized iron can withstand the terrible destruction of fire and heat for a long time.<\/p>\n

2.2. \u201cSuperman\u201d certificate<\/strong><\/p>\n

Not only are they made from special materials, fire protection ducts must also meet strict standards for fire resistance. Certifications such as EI45, EI60 are not just numbers, but a commitment to protection:<\/p>\n

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\u2013 EI30: Duct is capable of maintaining integrity (E) and insulation (I) for at least 30 minutes when exposed to fire.<\/p>\n

\u2013 EI60: Higher level of protection, with resistance to fire and heat for at least 60 minutes.<\/p>\n

These certifications ensure that the fire protection ductwork can maintain its function for a long enough period of time for building occupants to escape safely and for firefighters to access and control the fire.<\/p>\n

2.3. \u201cSmart\u201d design<\/strong><\/p>\n

Fire protection ducts differ not only in materials and certifications, but also in the way they are designed. Some notable design features include:<\/p>\n

\u2013 Special insulation layer: The inside of the fire protection duct is often equipped with an effective insulation layer, which helps prevent heat from spreading through the duct wall.<\/p>\n

\u2013 Automatic opening and closing mechanism: Many fire protection duct systems are integrated with automatic opening and closing valves, capable of reacting quickly when detecting smoke or heat, preventing the spread of fire between areas.<\/p>\n

\u2013 Anti-leakage design: The joints and structure of the fire protection duct are specially designed to ensure tightness, preventing smoke and toxic gases from escaping.<\/p>\n

\u2013 High pressure resistance: In a fire situation, the pressure in the duct system can increase suddenly. Fire protection ducts are designed to withstand these pressure changes without deformation or rupture.<\/p>\n

3. Diverse functions of fire protection ducts<\/strong><\/p>\n

Not simply a part of the ventilation system, fire protection ducts also play many important roles in ensuring the safety of the project:<\/p>\n

3.1. Smoke control<\/strong><\/p>\n

In the event of a fire, toxic smoke is often more dangerous than the flames. Fire protection ducts play a key role in removing smoke from the fire area, helping to:<\/p>\n

\u2013 Create clear vision for evacuees and rescuers.<\/p>\n

\u2013 Reduces the risk of smoke inhalation for people in the building.<\/p>\n

\u2013 Limit the spread of fire by controlling the airflow.<\/p>\n

3.2. Provide clean air<\/strong><\/p>\n

In addition to smoke extraction, fire protection ducts also have the function of supplying clean air to safe areas, such as:<\/p>\n

\u2013 Fire escape stairs: Maintain positive pressure in the stairs, preventing smoke from entering.<\/p>\n

\u2013 Shelter area: Ensure clean air supply for people trapped in the building.<\/p>\n

\u2013 Escape corridor: Create a safe environment for evacuation.<\/p>\n

3.3. Fire fighting support<\/strong><\/p>\n

Fire protection duct system is also designed to support fire fighting:<\/p>\n

\u2013 Smoke navigation: Helps firefighters locate the fire quickly.<\/p>\n

\u2013 Heat control: Limits heat build-up in the fire area, reducing the risk of fire spreading and structural collapse.<\/p>\n

\u2013 Facilitate access: By controlling smoke and heat, fire protection ducts help firefighters get closer to the heart of the fire.<\/p>\n

4. Comparison of fire protection ducts and conventional ducts<\/strong><\/p>\n

To better understand the importance of fire protection ducts, let's compare them in detail with conventional ducts:<\/p>\n

4.1. Materials<\/strong><\/p>\n

\u2013 Fire protection air duct: Stainless steel, thick galvanized iron, high heat resistance and fire resistance.<\/p>\n

\u2013 Conventional air ducts: Usually made from aluminum, thin sheet metal, or synthetic materials, without special fire resistance.<\/p>\n

4.2. Standards and certifications<\/strong><\/p>\n

\u2013 Fire protection ducts: Must meet strict fire protection standards such as EI30, EI60.<\/p>\n

\u2013 Conventional ductwork: Usually only needs to meet basic standards for durability and ventilation performance.<\/p>\n

4.3. Design and structure<\/strong><\/p>\n

\u2013 Fire protection air duct: Has a complex structure with insulation, automatic valve, anti-leakage design.<\/p>\n

\u2013 Conventional air duct: Simple structure, mainly focusing on air conduction efficiency.<\/p>\n

4.4. Functions<\/strong><\/p>\n

\u2013 Fire protection air duct: Multi-function \u2013 smoke control, clean air supply, fire fighting support.<\/p>\n

\u2013 Conventional air ducts: Mainly serve the purpose of ventilation and air conditioning.<\/p>\n

4.5. Heat resistance<\/strong><\/p>\n

\u2013 Fire protection duct: Can withstand extremely high temperatures (over 1000\u00b0C) for long periods of time.<\/p>\n

\u2013 Conventional air ducts: Limited heat resistance, easily deformed or burned when exposed to high temperatures.<\/p>\n

5. Fire protection duct installation and maintenance process\u00a0<\/strong><\/p>\n

To ensure optimal performance, the installation and maintenance of fire protection ducts must comply with strict procedures:<\/p>\n

\u2013 System design: Careful calculation of the size, location and capacity of the duct system is required to meet the requirements of the project.<\/p>\n

\u2013 Material selection: Use standard materials with appropriate certificates.<\/p>\n

\u2013 Construction: Ensure joints are tight and free of gaps that can reduce fire protection efficiency.<\/p>\n

\u2013 Inspection: After installation, it is necessary to carefully check the tightness, pressure resistance and operation of the automatic valves.<\/p>\n

5.2. Maintenance<\/strong><\/p>\n

\u2013 Periodic inspection: Regularly check the condition of the duct, especially the joints and automatic valves.<\/p>\n

\u2013 Cleaning: Periodically clean the inside of the air duct to ensure optimal performance.<\/p>\n

Contact us today for detailed advice on the most suitable fireproof duct solution for your project!<\/p>\n

Contact now for advice:<\/p>\n