What are the requirements for fire doors?
What are the requirements for fire doors?
Introduction to Fire Door
Fire doors are a crucial component of building safety, protecting occupants in the event of a fire. These specially designed doors are built to withstand high temperatures and prevent the spread of flames and smoke, giving people more time to evacuate and minimizing property damage. In this section, we’ll explain what a fire door is, why it’s important, and how it works to keep you safe.
What is a Fire Door?
A fire door is a type of door that is made to resist the spread of fire for a certain period. It’s constructed from materials that can withstand high temperatures, such as steel, solid wood, or specialized fire-resistant composite materials. Fire doors are installed in areas of a building where they help prevent fire from spreading from one room to another.
These doors are not like regular doors. They are specially designed with fire-resistant cores and seals that expand when exposed to heat, sealing any gaps and preventing smoke or flames from passing through. Most fire doors are equipped with fire-resistant hardware, including hinges, locks, and closers, which are also designed to withstand high temperatures. The fire resistance of a door is typically measured in minutes—commonly 30, 60, or 90 minutes—depending on the building’s requirements.
In addition to their fire-resistant qualities, fire doors can also have a smoke seal. This seal helps prevent the passage of smoke, which can be just as deadly as flames in a fire situation. For this reason, it’s not just the fire resistance that makes these doors important but also their ability to stop smoke, which can poison and disorient people long before the fire reaches them.
Why are Fire Doors Important for Safety?
Fire doors play a crucial role in safety during a fire. Without them, fires can spread much faster, leaving people less time to escape. These doors are designed to compartmentalize the fire, keeping it contained in one area and preventing it from quickly spreading to other parts of the building.
One of the most important safety features of a fire door is its ability to slow down the spread of flames. If a fire door is properly installed and maintained, it can keep a fire contained for up to 90 minutes. This extra time can be critical for people to evacuate the building safely. For example, in a large office building or a hospital, fire doors can prevent a fire from traveling between floors or from one wing to another, keeping people out of harm’s way for longer periods.
Additionally, fire doors are also vital for protecting escape routes. In many buildings, fire doors are installed in hallways or stairwells that lead to emergency exits. These areas are critical during an evacuation, and fire doors help ensure that flames and smoke do not block these escape routes. Without fire doors, a fire could quickly block these paths, trapping people inside.
It’s also important to note that fire doors are a requirement in building regulations in many countries. Building codes often require fire doors to be installed in certain areas, such as around stairwells, in corridors, or between different sections of a building. The codes specify the fire rating of the doors, which must be followed to ensure compliance and safety.
General Requirements for Fire Door
When installing fire doors, it’s crucial to follow certain building codes and regulations to ensure safety. These guidelines ensure that the fire doors installed meet the necessary standards to protect life and property in the event of a fire. Let’s go over the key requirements, from building codes to fire door ratings.
Building Code and Fire Door Regulations
Building codes are a set of rules and regulations designed to ensure that construction projects meet certain safety and performance standards. When it comes to fire doors, local or national building codes often specify where these doors must be installed and the minimum fire resistance they must have.
For example, fire doors must be installed in certain areas of commercial buildings, such as around stairwells, elevator shafts, and between different fire zones. These regulations are put in place to limit the spread of fire and smoke within a building. Depending on the country or region, these building codes may vary, but they all share a common goal: to protect the occupants and property during a fire.
In the United States, the National Fire Protection Association (NFPA) establishes many of the regulations for fire doors, including the NFPA 80 standard, which outlines requirements for fire door installation, maintenance, and inspection. In Europe, regulations may fall under the Building Regulations Approved Document B (England and Wales) or BS 9999, which provide guidance on fire safety in buildings.
Summary
Each building type — whether residential, commercial, or industrial — will have specific requirements for fire door installations. Understanding these codes is crucial for anyone involved in building design, construction, or renovation to ensure compliance and safety.
Fire Door Standards and Certifications
To ensure fire doors provide the protection they promise, they must meet certain fire door standards and certifications. Recognized bodies establish these standards, and a fire door must be tested and certified before it can be put into use.
BS 476:
This is a British Standard for testing the fire resistance of building materials and structures, including fire doors. It measures how long the door can withstand fire and how much heat it allows to pass through.
EN 1634:
This European Standard specifies the testing method for fire doors to assess their ability to resist fire. It outlines methods for determining the fire resistance of door assemblies, including the materials and components used.
UL (Underwriters Laboratories):
UL is a safety certification body in the United States. Fire doors bearing the UL mark have been tested for their fire resistance and other critical safety factors. The UL 10C standard tests doors for their ability to perform in a real-world fire scenario, including resistance to smoke and heat.
AS1905:
This is the Australian Standard for fire doors. It outlines the requirements for the fire resistance of door assemblies used in Australian buildings. This standard is crucial for ensuring that fire doors provide adequate protection in the event of a fire.
Summary
Each of these certifications guarantees that fire doors have passed rigorous testing and can perform as required during a fire emergency. Always check for these certification marks when selecting fire doors for your building to ensure they meet the necessary safety standards.
Fire Door Ratings Explained
Fire door ratings are an essential aspect of fire door performance. These ratings indicate how long a fire door can resist the spread of fire, measured in minutes. The rating depends on the materials used in the door and its construction. Common fire door ratings include:
30-minute Fire Doors:
These doors are typically used in areas with a lower fire risk. They can withstand fire for up to 30 minutes and are often used in residential buildings or internal office spaces.
60-minute Fire Foors:
These doors are suitable for commercial and industrial buildings, protecting for up to 60 minutes. They’re commonly installed in areas such as corridors, stairwells, or between fire-rated compartments within a building.
90-minute Fire Doors:
These are used in higher-risk areas, such as larger commercial buildings or buildings with higher occupancy levels. They can withstand fire for up to 90 minutes, providing even more time for evacuation and fire control.
Summary
The fire door rating is crucial for determining where and how to use the door in a building. A higher rating means more protection, but it also often means a higher cost. Building regulations typically specify the minimum fire door rating required for different areas within a building.
Required Testing for Fire Doors
To ensure that fire doors perform as expected, they must undergo thorough testing and inspection. The fire testing process involves subjecting the door to controlled fire conditions and assessing its ability to withstand heat, smoke, and flames. The tests usually focus on two main aspects: fire resistance and smoke control.
Fire Resistance Testing:
During a fire resistance test, the fire door is exposed to a standardized fire for a specific period, typically ranging from 30 to 120 minutes, depending on the door’s intended use. The door is checked for its ability to maintain its structure, integrity, and thermal insulation during the test. This ensures that it prevents the fire from spreading.
Smoke Control Testing:
A fire door’s ability to prevent the passage of smoke is equally important. During the test, smoke is introduced on one side of the door, and the door is evaluated for its ability to keep smoke from escaping to the other side. Effective smoke seals and proper door installation are key to this test.
Summary
After passing these tests, the door will receive certification that confirms it meets the required fire resistance and smoke control standards. These certifications are crucial for building owners, contractors, and inspectors to confirm that fire doors are installed correctly and will function as expected during a fire emergency.
Fire Door Components
Fire doors are designed with several key components that work together to ensure they provide the necessary protection in the event of a fire. These components must meet specific standards to ensure the door can withstand the heat and smoke, preventing the fire from spreading. In this section, we’ll take a closer look at the materials used in fire doors, including the door frames and hardware, as well as the role of glass in fire doors.
Materials Used in Fire Doors
The materials used in fire doors are specially selected for their ability to resist high temperatures and fire damage. Fire doors typically feature a core made of fire-resistant material, which plays a key role in their overall performance.
Solid Wood:
Traditional fire doors often have a solid wood core, which is then treated with fire-resistant chemicals to slow the spread of fire. Wood is commonly used for residential buildings and internal doors, offering a balance of safety and aesthetics.
Steel:
Stainless steels is another common material for fire doors, especially in commercial or industrial settings. Steel fire doors provide excellent fire resistance due to their durability and strength. They are often used in high-risk areas, such as stairwells, storage rooms, or between fire zones.
Mineral Core:
Some fire doors utilize mineral cores composed of materials such as gypsum, calcium silicate, or a combination of both. These materials are known for their fire-resistant properties and are commonly used in doors that require prolonged exposure to fire.
Fire-Resistant Composites:
Advanced fire-resistant composite materials are also utilized in the manufacture of fire doors. These materials offer a high level of fire resistance while being lightweight, which can be an advantage in certain applications.
Summary
Each of these materials helps to ensure that a fire door can withstand the intense heat of a fire for a specific period, typically measured in minutes (30, 60, 90, or even 120 minutes).
Fire-Resistant Door Frames and Hardware
While the door itself is vital for fire protection, the frame and hardware are equally important. The door frame holds the fire door in place, while the hardware ensures that it functions properly during an emergency.
Fire-Resistant Door Frames:
Fire door frames are often made from materials like steel or fire-rated timber. These frames must be able to withstand heat and prevent the spread of flames through gaps around the door. Fire-resistant frames typically use seals or gaskets that expand when exposed to heat, sealing the door tighter and reducing the risk of fire passing through.
Hinges and Closers:
The hardware used on fire doors, such as hinges and closers, must also be fire-rated. Hinges are critical because they allow the door to swing properly while maintaining its fire resistance. Door closers are designed to automatically close the door in the event of a fire, ensuring that the door stays shut and seals any gaps.
Locks and Latches:
Fire doors may also include locks and latches, but these must be carefully chosen. Some fire doors are designed to allow quick egress (exit), which means the locks may be required to release easily in an emergency. In these cases, fire-rated locks are installed to ensure the door remains secure during normal use while still allowing for easy opening during a fire evacuation.
Summary
The fire-resistance rating of the door frame and hardware should match that of the door itself. A door is only as safe as the frame and hardware supporting it, which is why it’s important to use fire-rated components to create a fully compliant fire door system.
Glass in Fire Doors – Is it Allowed?
Glass in fire doors can be a bit more complex than the materials used for the door itself. While fire doors are primarily constructed to resist heat and prevent flames from spreading, some fire doors feature glass panels to allow light or visibility. However, not all glass can be used in fire doors.
Fire-Rated Glass:
Special fire-rated glass is designed for use in fire doors and other fire-rated applications. This glass is made with materials that prevent it from breaking or allowing flames and smoke to pass through during a fire. Fire-rated glass comes in various ratings, such as 30-minute, 60-minute, or higher, depending on the level of protection needed.
Glass with Fire-Resistant Frames:
In many cases, glass is installed within a fire-resistant frame. The frame, along with the glass, must meet fire rating standards. This combination ensures that the glass doesn’t compromise the door’s overall fire resistance. For example, some fire doors feature glass panels that allow light into corridors or rooms while still maintaining the door’s fire resistance for the required period.
Safety Considerations:
Glass in fire doors is typically tempered or laminated to increase its resistance to heat and impact. Tempered glass can withstand higher temperatures and is less likely to break under pressure. Laminated glass, on the other hand, remains intact even if it shatters, providing an additional layer of protection during a fire.
Summary
It’s important to note that not all fire doors can include glass. In high-risk areas, such as stairwells or fire-rated walls, the use of glass may be prohibited due to the need for maximum fire resistance. However, in lower-risk areas, such as corridors, glass can be used as long as it meets the required fire rating.
Fire Door Maintenance and Inspections
Fire doors are a crucial part of building safety. They help prevent the spread of fire and smoke, providing valuable time for people to escape during an emergency. Regular maintenance and inspection of fire doors are essential to ensure they function as intended. Neglecting fire door inspections can lead to serious risks, especially if the door is damaged or not properly sealed.
Regular Fire Door Inspections – What to Look For
When inspecting a fire door, look for several key features. First, check the door’s condition. It should be solid and free from cracks or holes. Any damage can weaken the door’s ability to stop a fire. Next, check the seals around the door. These seals are designed to expand in the heat of a fire, preventing smoke from escaping. If the seals are worn out or damaged, the fire door may not provide the necessary protection.
Another important aspect is the door’s closing mechanism. Fire doors must close fully and latch without any obstruction. Look for signs of wear or dirt in the hinges and door frame. Any blockage can prevent the door from closing properly, compromising its safety function. Finally, check the glazing. If there is any glass in the door, ensure it is fire-resistant and has no cracks.
How Often Should Fire Doors Be Serviced?
Fire door servicing should be done at least once a year. However, some circumstances may require more frequent inspections. For example, if the door is located in a high-traffic area or experiences significant wear and tear, it may require more frequent inspections. Regular servicing helps identify potential problems early, allowing for repairs before a major issue arises.
In addition to yearly inspections, building owners should conduct regular visual checks. These quick checks don’t replace the need for professional servicing but can help spot obvious problems, such as broken seals or doors that don’t close properly. Ensure that the fire door is always in optimal condition and ready to perform when needed.
Common Issues with Fire Doors and How to Fix Them
Fire doors can face several common issues, many of which are easy to fix. One of the most common problems is damaged seals. Over time, seals may wear out or get damaged, especially in high-traffic areas. To fix this, simply replace the seals with new, fire-rated materials. If the door is warped, it may not close properly, which compromises its fire-resistant properties. In this case, you may need to replace the door or adjust its alignment to ensure proper operation.
Another issue is the door’s hardware, such as faulty hinges or malfunctioning closers. If the door doesn’t close automatically or sticks, the hinges may need lubrication or replacement. The closer mechanism should also be checked to ensure it functions correctly. Always use fire-rated replacement parts to ensure the door maintains its integrity and safety.
Lastly, fire doors with glazing (glass) can develop cracks or chips. A fire door’s glass needs to be fire-resistant and rated for use in fire-rated doors. If the glass is cracked or damaged, it should be replaced by a professional to ensure it continues to provide the necessary protection.
Fire Door Compliance and Inspection Reports
Compliance with fire safety regulations is a legal requirement in many regions. Fire door inspections help ensure that doors meet local fire safety standards. After each inspection, an inspection report is usually provided. This report outlines the condition of the fire doors, lists any issues found, and recommends necessary repairs or replacements.
Inspection reports are crucial for demonstrating compliance with fire safety regulations. These reports are often required by building authorities or insurance companies. Failing to maintain up-to-date inspection reports could lead to penalties or, in the worst case, the inability to claim insurance in the event of a fire.
It’s crucial to keep a detailed record of all inspections, repairs, and maintenance done on fire doors. This not only helps maintain compliance but also serves as a useful reference for future inspections. If repairs are needed, always use a qualified professional to ensure the fire door continues to meet safety standards.
Fire Door Misconceptions and Facts
Fire doors play an essential role in protecting people and property during a fire. However, there are still many misconceptions surrounding fire doors that can lead to confusion or neglect. In this section, we will explore common myths about fire doors and separate fact from fiction, so you can better understand their importance and how they function in real-world situations.
Common Misconceptions About Fire Door
One of the most common myths about fire doors is that they are completely fireproof. While fire doors are designed to withstand fire for a specific period, usually 30 minutes to 2 hours, they are not invincible. They are fire-resistant, not fireproof. The purpose of a fire door is to slow the spread of fire, giving people more time to evacuate the building, but it can still be damaged under intense heat or prolonged exposure.
Another misconception is that fire doors only need to be installed and forgotten about. In reality, regular maintenance and inspections are crucial. Fire doors can become damaged over time due to wear and tear, and issues such as broken seals, misaligned doors, or faulty closing mechanisms can compromise their effectiveness. Keeping up with inspections ensures that fire doors will perform as intended in an emergency.
Some people also believe that fire doors are not necessary in non-fire-rated spaces. This is false. Fire doors should be used wherever there is a risk of fire spreading between areas. Whether in corridors, stairwells, or rooms, fire doors must be installed in any area where fire protection is needed to contain the fire and limit its spread.
Fire Doors vs. Standard Doors: What's the Difference?
Fire doors are often confused with standard doors because they look quite similar at first glance. However, there are significant differences between the two. The most obvious difference is that fire doors are made with fire-resistant materials. These doors are specifically designed to withstand extreme heat for a specified period, typically ranging from 30 minutes to 2 hours. Standard doors, on the other hand, offer no protection against fire.
Another difference is the construction of the door. Fire doors are built with special intumescent seals and heavy-duty hardware that can withstand the pressure and heat of a fire. These seals expand when exposed to heat, helping to block smoke and fire from spreading. Standard doors lack these features and therefore do not provide the same level of protection.
The frame and glazing in a fire door differ from those in a standard door. Fire doors typically have a solid, reinforced frame to support the door’s fire-resistant properties, whereas standard door frames are lighter and may not be as sturdy. Fire doors with glazing use fire-resistant glass, which can withstand heat without cracking or breaking. Standard doors with glass are usually not rated to resist fire and may shatter easily.
Strict regulations, including proper fitting, seals, and self-closing mechanisms, also govern the installation of fire doors. Standard doors have fewer installation requirements and do not need to meet the same safety standards as custom doors. So, while fire doors and standard doors may appear similar, fire doors are far superior in protecting life and property in the event of a fire.
Fire Door and Smoke Control – Separating Fact from Fiction
Another area where misconceptions arise is the relationship between fire doors and smoke control. Many people believe that fire doors are designed to stop smoke from spreading. While fire doors can slow the spread of smoke, they are not specifically designed to contain it. Their primary function is to contain fire and prevent it from spreading; however, in doing so, they may also help reduce smoke movement to some extent.
However, for smoke control, a dedicated smoke control system is often needed. Smoke control systems, including smoke vents, fans, and specially designed doors, are installed to manage the movement of smoke within a building actively. Fire doors play a supporting role in this, but they are not the sole solution for smoke control.
Some people believe that leaving a fire door open won’t be a problem in the event of a fire. This is one of the most dangerous myths. A fire door must always be closed to be effective. If a fire door is left open, whether manually or due to a malfunctioning closer, it loses its ability to contain fire and smoke. Always ensure that fire doors are fitted with reliable self-closing mechanisms and are kept closed, especially in areas where fire safety is a priority.
A common myth is that fire doors with glass panels can’t provide the same level of protection as solid doors. In fact, fire-rated glass panels can be installed in fire doors, and they are designed to meet the same fire-resistance standards as solid doors. The key is that the glass used must be fire-rated and properly fitted to maintain the door’s integrity in the event of a fire.
Legal and Regulatory Aspects of Fire Door
Fire doors are not only a matter of safety but also a matter of law. Different regulations govern the installation, maintenance, and use of fire doors in both commercial and residential properties. Understanding these legal requirements is crucial to ensure compliance and protect the safety of occupants. This section will examine the legal requirements for fire doors, the penalties for non-compliance, and how to ensure that your fire doors meet local safety standards.
Legal Requirements for Fire Doors in Commercial vs. Residential Properties
The legal requirements for fire doors vary between commercial and residential properties. In commercial properties, fire doors are typically a mandatory part of the building code, particularly in high-traffic areas, escape routes, and areas containing hazardous materials. They must be installed and maintained to specific standards, often outlined by local or national fire safety regulations. These standards encompass everything from the fire rating of the doors to the quality of materials used, their installation, and the maintenance procedures.
For commercial buildings, fire doors are essential for protecting both employees and customers. They must prevent the spread of fire and smoke to allow people to evacuate safely in case of an emergency. The layout and design of commercial spaces, particularly those with large open areas or multiple floors, often necessitate the installation of additional fire doors to comply with safety regulations. Moreover, fire doors in commercial buildings must comply with both fire resistance and smoke control standards.
In contrast, residential properties have less stringent requirements for fire doors. However, they are still necessary in certain areas, such as between the house and an attached garage or in buildings with multiple units. In high-rise residential buildings, fire doors are typically required to protect escape routes, stairwells, and common areas. The fire rating for residential fire doors is generally lower than that of commercial fire doors; however, they still play a crucial role in slowing the spread of fire and protecting lives.
Penalties for Non-Compliance with Fire Door Regulations
Failure to comply with fire door regulations can result in serious penalties, both legal and financial. For businesses, the consequences of non-compliance can be severe. In many jurisdictions, failing to install, maintain, or repair fire doors by safety standards can result in fines or even the closure of the business until the violations are corrected. This is particularly true in commercial properties that serve large numbers of people.
Non-compliance can also lead to criminal charges, particularly if the lack of proper fire doors leads to a fire-related incident. In such cases, building owners or managers could face lawsuits or even imprisonment if negligence is proven. Insurance policies may also be invalidated if it is found that fire safety measures, such as fire doors, were not in compliance with code.
In residential properties, the penalties are often less severe but still significant. If fire doors are missing or not properly maintained, building owners may face fines, especially in multi-unit residential buildings or apartment complexes. Additionally, homeowners could be at risk of increased insurance premiums or difficulty in renewing policies if their fire doors do not meet local regulations.
Whether you are responsible for a commercial or residential property, ensuring that fire doors are compliant is not just a legal requirement but a vital part of keeping everyone safe.
How to Ensure Your Fire Doors Meet Local Safety Standards?
Ensuring that your fire doors meet local safety standards requires a combination of proper installation, regular inspections, and timely maintenance. Here’s a simple checklist to help you stay compliant:
1. Know the Regulations:
Familiarize yourself with the local fire door regulations. Whether you are in a commercial or residential property, understand what’s required in terms of fire door installation and maintenance. For example, fire doors in commercial spaces often require higher fire resistance ratings than those in residential buildings.
2. Hire a Qualified Professional:
Fire door installation and maintenance should always be carried out by a qualified professional. A licensed expert will ensure that the fire doors meet all necessary fire resistance and smoke control standards, as well as the specific regulations for your location.
3. Regular Inspections and Maintenance:
Conduct regular inspections of your fire doors to ensure they remain in good working condition. A fire door should close properly, have no gaps, and be free from any damage. The seals, hinges, and closing mechanism should all be checked. Depending on the traffic and the environment, fire doors may need to be inspected at least once a year.
4. Use Certified Products:
Always use fire-rated doors, seals, and hardware that meet the standards specified by your local regulatory bodies. Ensure that any replacements are certified for fire resistance and comply with all relevant safety regulations. Fire doors that are not properly certified or made of non-fire-rated materials can cause serious problems in the event of a fire.
5. Keep Documentation:
Store all inspection reports, maintenance records, and installation certificates in a secure location. This documentation proves that you’ve complied with fire safety regulations and can be crucial in case of an inspection by fire safety authorities or insurance companies.
6. Ensure Proper Signage:
In commercial properties, ensure that fire doors are marked with appropriate signage, indicating that they are fire doors and should not be blocked or wedged open. This helps ensure that fire doors are not obstructed, and they function as intended in an emergency.
Summary
By following these steps and staying up-to-date with local fire door regulations, you can ensure that your fire doors meet the required safety standards and provide the necessary protection for your property.
Relate FAQ
What are the fire door ratings, and how do they affect their performance?
Fire door ratings determine how long the door can withstand fire and heat. Fire doors typically come with a rating ranging from 30 minutes (FD30) to 2 hours (FD120), depending on the building's fire safety requirements. The higher the fire rating, the longer the door will resist fire, giving people more time to evacuate. The rating also influences the materials used, including fire-resistant glass and seals.
Where should fire doors be installed in a building?
Fire doors should be installed in areas that act as fire barriers, such as corridors, stairwells, and exits. They are especially necessary in commercial properties, multi-story buildings, or residential buildings with shared spaces. Fire doors should also be installed between a house and an attached garage, or in any area where fire safety is critical, to slow the spread of fire.
What are the key components of a fire door?
A fire door consists of several important components, including the door leaf, frame, seals, hinges, and closure mechanisms. The seals, especially intumescent seals, expand when exposed to heat, blocking smoke and fire from passing through. The frame should be solid and able to support the door's weight, while the closer ensures the door closes securely after use.
Can fire doors have windows or glass panels?
Yes, fire doors can have windows or glass panels, but the glass must be fire-rated. The glass should meet the same fire resistance standard as the door itself. Special fire-resistant glass is designed to withstand high temperatures without breaking or cracking, ensuring the door's overall effectiveness during a fire.
How often should fire doors be inspected and maintained?
Fire doors should be inspected at least once a year to ensure they remain in good condition. In high-traffic areas or buildings with higher fire risks, more frequent inspections might be necessary. Regular maintenance checks should include verifying that the door closes properly, ensuring seals are intact, and confirming that the door frame and hardware are in good working order.
What happens if a fire door is wedged open?
A fire door must always remain closed to be effective. Opening a fire door too wide can prevent it from performing its intended function during a fire, allowing fire and smoke to spread. Fire doors are often equipped with automatic closing mechanisms to ensure they remain shut. However, if the door is damaged or malfunctioning, it should be repaired or replaced immediately.
Are fire doors required in residential buildings?
Yes, fire doors are required in residential buildings in certain situations. For example, in multi-unit dwellings or apartment buildings, fire doors must be installed between living units and in corridors or stairwells. Fire doors are also necessary between a garage and living spaces. Regulations may vary depending on the country or local building codes, so it's important to consult local regulations for specific requirements.
How do fire door regulations differ between commercial and residential properties?
Fire door regulations are typically stricter for commercial properties due to the higher fire risk and the need to protect larger numbers of people. Commercial properties often require fire doors with higher fire ratings and more extensive installation requirements in key areas, such as escape routes. Residential properties, although still required to have fire doors in certain areas, typically have fewer regulations regarding fire ratings and installation requirements.
Share This Story, Choose Your Platform!
Send Us A Message
*100% Privacy Guaranteed