
26 Nov Understanding the Fire Resistance of MgO Modular Wall Panels
Table of Contents
You want to know if MgO modular wall panels are fire resistant. The answer is yes. These panels do not burn, even at temperatures close to 2200°F. They hold an A1 fire rating by international standards, including ASTM E84-24 and EN 13501-1+A1:2010. Fire resistance plays a key role in keeping buildings safe. MgO panels show no flame spread and almost no smoke during tests. You can trust MgO to help protect your space from fire.
Key Takeaways
MgO modular wall panels do not burn. They can handle heat up to 2200°F. This makes them very safe from fire.
These panels have an A1 fire rating. This means they will not catch fire or spread flames. This helps keep buildings safer.
Using MgO panels can make fire insurance cheaper. This is because they are very strong and resist fire well.
MgO panels make very little smoke. They do not give off toxic fumes. This keeps the air cleaner and safer during a fire.
These panels are good for the environment. They are made from materials that can be recycled. They help lower harm to nature and make buildings safer.
Fire Resistance of MgO Modular Wall Panels
Non-Combustible Properties
You want your building to be safe if there is a fire. MgO modular wall panels help keep you safe. These panels do not burn, even in very hot fires. MgO melts at a high temperature, so it stays strong when other things break down. Lab tests show how well MgO works.
Feature | MgO Panels | Traditional Materials |
|---|---|---|
Fire Resistance Rating | Limited; needs extra treatment | |
Combustibility | Non-combustible | Burns easily (like wood) |
Smoke and Fume Emission | Very low | High; toxic fumes from wood |
MgO modular wall panels can stop fire for up to four hours. This gives you more time to get out if a fire starts. Wood and gypsum can burn and make dangerous smoke, but MgO does not. You can breathe better and stay safer. Magnesium oxide’s chemical makeup helps even more. MgO does not let fire keep going. It stays strong up to 1200 °C. If you use panels with less organic carbon, you pass more fire safety tests.
Tip: Pick MgO modular wall panels for better fire safety and less smoke. You keep yourself and your things safer.
A1 Fire Rating and Safety Benefits
You should know how MgO modular wall panels help in real fires. These panels have an A1 fire rating, so they do not catch fire or spread flames. This is the best fire safety rating for buildings. The A1 rating helps you feel safe and follow building rules.
Property | Description | Benefits of Fire Protection |
|---|---|---|
Fire Resistance | Non-flammable, A1 Rated | Stops fire spread |
Thermal Stability | Handles high heat | Slows building collapse |
Smoke and Toxicity Emission | No harmful gas release | Safer during fires |
Structural Integrity | Stays strong in fire | More time to escape |
MgO board keeps its shape and strength in a fire. You have more time to leave safely. You do not need to worry about bad gases or thick smoke. The panels help slow down how fast a building falls, so firefighters have more time to help. If you own a building, you might pay less for fire insurance. Buildings with MgO modular wall panels often get lower insurance costs. You protect your money and your safety at once.
What Are MgO Modular Wall Panels?
Composition and Structure
You might wonder why MgO modular wall panels are so strong. These panels use magnesium oxide as the main part. Makers add perlite, vermiculite, and glass fiber mesh. Each part helps make the panel safer and work better.
Component | Contribution to Fire Resistance |
|---|---|
Perlite | Provides non-combustibility and helps keep heat out. |
Vermiculite | Expands when heated to form a protective shield. |
Glass Fiber Mesh | Enhances structural integrity and prevents breakage. |
These panels do not burn or catch fire. They soak up heat and slow down flames. Even in very hot fires, no flames show up. The fiberglass mesh makes the panels tough and hard to break. You can count on MgO modular wall panels to stay strong and protect your building if there is a fire.
Tip: Pick panels with glass fiber mesh for extra strength. Your walls will last longer and be safer.
Environmental Advantages
You want to keep your building safe and help the earth. MgO modular wall panels do both. These panels use green materials and make less pollution. You help the planet and keep your space safe.
Environmental Advantages | Fire Resistance Properties |
|---|---|
Char instead of burning, slowing flames and smoke | |
Small carbon footprint | Helps meet strict fire safety regulations |
Recyclable, reducing waste | Significant safety feature for homes |
Fewer replacements due to strength | Enhances overall safety in modular homes |
These panels are safe and do not give off bad chemicals. They do not let water or mold in. You will not need to fix or replace them often. The panels last a long time because they are strong. You also get walls that save energy and keep your space comfy.
Good for places with lots of fires
Do not let water or mold in
Last a long time with little work
Can be recycled and help the earth
Note: MgO modular wall panels follow strict fire safety rules. You keep your family and the earth safe at the same time.
Fire Resistance Testing and Standards
Common Methods and NFPA 285 Compliance
You need to know how experts test the fire resistance of mgo modular wall panels. Testing standards help you understand how well these panels protect your building. The most recognized methods include ASTM E119 and ASTM E84. These tests measure how long panels can stop fire, how much smoke they make, and how far flames spread.
ASTM E119 checks how long a wall can hold back fire and heat.
ASTM E84 looks at smoke and flame spread.
Both tests help you see if panels meet safety rules.
When you look at mgo board, you see strong results in NFPA 285 compliance tests. This test checks how wall panels perform in real fire conditions. You want panels that stop flames from moving up walls and between floors. Mgo panels show excellent flame resistance and keep fire from spreading.
Test Type | MgO Panels (EXACOR™) | Other Materials | Comments |
|---|---|---|---|
0 | Varies | Class A rating indicates excellent flame resistance. | |
Additional Testing | 20 minutes | N/A | Required to prevent flame progression beyond 10.5ft. |
You see that mgo board gets a Flame Spread Index of 0. This means flames do not move across the surface. Other materials may not perform as well. You want fire-rated walls that meet these standards for the best safety.
Tip: Always check if your wall panels meet ASTM and NFPA standards. You get better protection and peace of mind.
1- and 2-Hour Fire Ratings
You want to know how long mgo modular wall panels can hold back fire. Fire resistance ratings show how many hours a wall can stop fire and heat. Building codes in the United States and Canada require fire-rated assemblies in many places. For example, tall buildings often need walls with a two-hour fire resistance rating.
Panel Size | Fire Resistance Rating |
|---|---|
4-inch | |
8-inch | 3 hours |
You see that a 4-inch mgo board can stop fire for one hour. An 8-inch panel can last up to three hours. These ratings help you choose the right panels for your building. You want walls that give you time to escape and keep fire from spreading.
Material | Fire Resistance Characteristics |
|---|---|
MgO Board | Excellent Non-combustible Materials, Does not burn and gives good fire resistance |
Fire resistance ratings show how long panels can keep fire and heat from moving.
Building codes require fire-resistant panels in key areas.
Tall buildings need walls with at least a two-hour rating for safety.
You get strong protection with mgo modular wall panels. These panels meet or exceed the minimum requirements set by international building codes. You keep your building safe and follow the rules.
Note: Choose mgo for fire-rated assemblies in homes, schools, and offices. You protect lives and property with better fire resistance.
Comparing Fire Resistance: MgO vs. Other Panels
MgO vs. Gypsum Board
You want to know how mgo board compares to gypsum board in fire resistance. Mgo does not burn, even at very high temperatures. Gypsum board can catch fire and make more smoke. You get less risk with mgo because it does not release harmful gases. The table below shows the main differences:
Material | Burn Rate | Smoke Production |
|---|---|---|
MgO Boards | Minimal smoke emission | |
Gypsum Boards | Combustible | Moderate smoke emission |
You see that mgo board is rated A1 for fire safety. It can handle heat up to 1200°C and does not help fire spread. Gypsum board gives off more smoke and toxic gases, which can make it harder to breathe during a fire. You get better air quality and safety with mgo.
Tip: Choose mgo for areas where you want less smoke and better protection during a fire.
MgO vs. Cement Board
You may wonder how mgo panels perform against cement board. Mgo is non-combustible and keeps its strength in extreme heat. Cement board resists fire but may crack or break down if exposed for a long time. Mgo panels meet strict fire safety standards and work well in fire-rated assemblies.
Material | Fire Resistance | Additional Notes |
|---|---|---|
MgO Board | Non-combustible | Excellent fire resistance; ideal for high-risk zones |
Cement Board | Moderate fire resistance | May need extra fireproofing in some conditions |
Mgo panels do not break under high heat.
Cement boards may need extra support to match mgo’s performance.
You get longer protection with mgo in fire-rated assemblies.
Mgo is the better choice for places with high fire risks. You get less smoke and more time to escape.
MgO vs. Wood Panels
You want to keep your building safe from fire. Mgo panels do not burn and can protect for up to four hours. Wood panels catch fire quickly and help fire spread. Mgo keeps its shape and does not release toxic fumes. Wood makes thick smoke and weakens fast in heat.
Mgo panels help stop fire from moving through walls. Wood panels, even if treated, cannot match mgo’s fire resistance. You get better air quality and more time to get out with mgo.
Note: Use mgo panels in places where fire safety matters most. You protect lives and property with stronger walls.
Real-World Applications and Performance
Case Studies and Field Results
You want to know how mgo modular wall panels work in real fires. Builders use mgo board in homes and offices to improve fire safety. In one field test, a building with mgo panels faced a kitchen fire. The panels stopped the flames from spreading to other rooms. Firefighters said the walls stayed strong and did not release smoke or toxic gases. You get better air quality during emergencies.
Many builders choose mgo board because it meets strict fire safety standards. You see these panels in schools, hospitals, and apartment buildings. They can handle temperatures up to 2000°F. This means you get more time to escape and less damage to your property. Builders report that using mgo panels lowers fire safety compliance costs by 15-20%. You save money and keep your building safe.
Note: Mgo panels comply with ASTM E84 and CAN/ULC S114 standards. You meet building codes and protect lives.
Suitable Building Types
You can use mgo modular wall panels in many types of buildings. These panels work well in homes, offices, hotels, and schools. You see them in places where fire safety matters most. Mgo panels help you meet fire codes for both residential and commercial spaces.
Building Type | Benefits of MgO Panels |
|---|---|
Homes | Stops fire spread, cleaner air |
Offices | Meets safety codes, saves costs |
Hospitals | Protects patients, no toxic fumes |
Schools | Keeps students safe, lasts long |
You get strong walls that last for years. Mgo panels do not let water or mold in, so you spend less on repairs. You help keep your family, workers, or students safe. You also improve indoor air quality because mgo does not release harmful gases.
Tip: Choose mgo board for buildings where safety and air quality matter. You get peace of mind and lower costs.
MgO modular wall panels give you strong fire safety. These panels do not burn or let flames move. They work well in homes, schools, and offices. Builders in places with many fires like MgO panels. They are safe and last a long time. More people pick MgO boards because they want safer walls. The market for these panels is getting bigger each year. Some panels might not pass every safety test. You should always look for the right safety labels. If you want better fire safety, MgO panels help you feel safe.
FAQ
What is the fire rating of MgO modular wall panels?
You get an A1 fire rating with MgO panels. This means the panels do not burn or spread flames. You meet top safety standards for buildings.
Can you use MgO panels in wet areas?
You can use MgO panels in bathrooms and kitchens. The panels resist water and mold. You keep your walls strong and safe.
Do MgO panels release toxic fumes during a fire?
No, MgO panels do not release toxic fumes. You breathe cleaner air during a fire. This helps protect your health and safety.
How do MgO panels compare to wood in fire resistance?
Material | Fire Resistance | Smoke Production |
|---|---|---|
MgO Panel | Excellent | Very Low |
Wood Panel | Poor | High |
You get better protection and less smoke with MgO panels than with wood.

Composition and Structure
Common Methods and NFPA 285 Compliance
MgO vs. Gypsum Board