Fire Resistant MgO Board For Ceiling
Fireproof magnesium oxide board ceiling, as a new type of environmentally friendly building material, has been widely used in the architectural decoration field in recent years. With its excellent fire resistance, good moisture resistance, lightweight and high strength characteristics, it has become an ideal choice for modern building ceiling systems. This document will detailedly introduce the various features, technical parameters, application scenarios and construction technology of fireproof magnesium oxide board ceilings.
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Product Introduction
Fire Resistant MgO board for Ceiling
Fireproof magnesium oxide board, also known as magnesium oxide board, magnesia board, or magnesium board, is a new type of non-combustible decorative material based on the ternary system of magnesium oxide, magnesium chloride and water, made into stable magnesium cementitious material with modifiers, reinforced with medium-alkaline fiberglass mesh, and compounded with lightweight materials as fillers.
Advantage of Fire Resistant MgO board for Ceiling
1 Excellent Fire Resistance
Class A Non-combustible Material: Fireproof magnesium oxide board has excellent fire resistance, with zero continuous burning time, no burning at 800℃, no flame at 1200℃, reaching the highest fireproof non-combustible level A1.
Fire Resistance Limit: When combined with high-quality keel to make partition systems, the fire resistance limit can reach more than 3-4 hours. During combustion, it can absorb a large amount of heat energy, effectively delaying the temperature rise of the surrounding environment.
Smoke Toxicity: Passed smoke toxicity safety level 1 (AQ1) certification, no smoke, no toxicity, no odor when exposed to fire.
2 Excellent Waterproof and Moisture-proof Performance
All-weather Stability: Under dry, cold and humid weather conditions, magnesium oxide board performance remains stable and is not affected by condensation droplets and humid air.
Immersion Test: Even when immersed in water for several days and then naturally dried, it will not deform or soften, can be used normally, and will never have moisture absorption and halogen return phenomenon.
Water Permeability: Tested to be impermeable, suitable for humid environments such as bathrooms, kitchens, and basements.
3 Environmental and Health Characteristics
No Harmful Substances: Absolutely free of asbestos, formaldehyde, benzene and harmful radioactive elements.
Natural Environmental Protection: Production materials are natural mineral powder and plant fibers, production process is natural curing, low energy consumption, no pollutants.
Regulation Function: Unique natural pore structure can adjust indoor temperature, making living and office environments more comfortable.
Certification Standards: Complies with European and American building materials mildew-proof standards, obtained Hong Kong Green Label certification.
4 Lightweight and High-strength Characteristics
Lightweight Material: Apparent density is 0.8-1.2g/cm³, reducing building load, reducing building interior wall weight by more than 60%.
Increased Usable Area: Compared with traditional materials, can increase usable area by 5-8%.
Seismic Advantages: Light weight is beneficial to structural earthquake resistance, effectively reducing foundation and structural main body costs.
Strength Performance: Flexural strength reaches 322kgf/cm² (vertical) and 216kgf/cm² (horizontal), impact strength can reach 25MPa
5 Good Thermal Insulation and Energy-saving Performance
Thermal Conductivity: Thermal conductivity is 0.216w/cm·k, which is more insulating than ash-sand brick block's 1.1w/cm·k.
Energy Saving: Effectively saves energy consumption, maintains comfortable environment and fresh air in the room.
6 Excellent Sound Insulation Performance
Sound Insulation Effect: 6mm thick board has a sound insulation of 29dB, double-sided single-layer 9mm magnesium oxide board + 75 keel + 50 rock wool partition system has an air sound insulation greater than 42dB.
Pore Advantage: Unique uniform pore structure is incomparable to other dense-structured boards.
7 Versatility and Processability
Diverse Surface Treatments: Smooth surface can be pasted with wallpaper, aluminum-plastic board, decorative fireproof board, wood veneer, PVC, can be painted with oil paint or latex paint, etc.; rough surface can be pasted with tiles, marble, granite, plastered and painted with latex paint.
Secondary Processing: Can be secondary processed on site, can also be reused, can be bent with diameter 30cm without losing physical properties.
Easy Construction: Can be pasted, cut, nailed, drilled, painted, planed, convenient to carry, excellent toughness, not easy to break, can be easily installed using self-tapping screws, staple guns and straight nails.
8 Durable Characteristics
Strength Increase: Scientific formula completely solves the problem of moisture absorption and halogen return of magnesite, its strength increases with time.
Good Weather Resistance: Resistant to corrosion, acid and alkali, small thermal expansion and contraction changes, dry shrinkage rate ≤0.3%, wet expansion rate ≤0.6%.
Anti-freezing Performance: Has anti-freezing property of -40℃, after ten years of testing, it is strong and durable, anti-aging, long service life.
Insect and Mildew Proof: Inorganic mineral powder material constitutes mildew-proof, anti-bacterial, insect-proof and anti-termite functions.
Magnesium oxide wall board is a technologically advanced building material that offers superior performance in every category when compared to traditional wood, gypsum and cement based products.
Magnesium Oxide Wall Panels are cementitious substrate products reinforced with magnesium oxide fibre matting.
Fire resistant magnesium oxide wallboard is a new type of refractory material. It is widely used primarily as a wallboard alternative to conventional gypsum-based drywall and plywood.
It is non combustible and fire rated Class A1. With options for up to a 2 hour fire resistance, MgO Board offers an innovative passive fire protection alternative for your construction projects.
MgO board has very good fire performance. It does not spread flames or smoke. It is noncombustible and fire-rated A1, which helps protect homeowners, tenants and building occupants while mitigating damage and loss.
Magnesium oxide wall board is made of magnesium oxide, magnesium sulfate or magnesium chloride, glass fiber mesh, perlite and wood fiber.
It is an upgraded product of fireboard. A properly constructed assembly with our MgO fireproof wall board can achieve a 3-hour fireproof rating.
Fire Resistant Internal Wall Board
Our Fire Resistant Internal Wall Board is a fiberglass reinforced magnesium oxide cement board. It can be used to replace traditional gypsum drywall for wall and ceiling finishes and sheathing.
Fireproof Exterior Wall Panels
Magnesium oxide board is a new type of fire-resistant building material. The main raw materials are magnesium oxide, magnesium chloride/sulfate and perlite.
Jinan Fandeng New Material Co.,Ltd.
We are a company dedicated to magnesia cement products. Our main products are Magnesium Oxide Boards (MGO Board) for construction and laminated MgO boards with for furniture and renovation. Our mission is to provide the world's construction markets with environmentally friendly, high-performance and sustainable green materials.
We work with China Magnesium Materials Association (CMMA) and Magnesium Oxide Association (MOCA) in North America to raise awareness and promote the use of magnesium oxide cement products. We focus on the quality control and consistency of the MGO products. We have been actively involved in developing American Society for Testing and Materials (ASTM) standards related with MGO products.
Why Choose US
1. Outstanding Product Quality
The magnesium oxide boards we supply are of impeccable quality. When it comes to the selection of raw materials, we always adhere to using high-quality materials such as magnesium oxide and magnesium chloride, along with high-quality auxiliary materials like glass fiber cloth. This ensures the quality of our products from the very source. During the production process, we strictly follow advanced and mature techniques. Each procedure is supervised by professional staff, and after multiple rounds of strict inspections, we can ensure that the magnesium oxide boards possess excellent key properties such as fire resistance, moisture resistance, strength and stability. They can perfectly adapt to various construction scenarios and provide a solid and reliable material foundation for your projects.
2. Considerate Customization Services
We are fully aware that different projects have different requirements for magnesium oxide boards. Therefore, we offer comprehensive and considerate customization services. Whether it's the specifications, dimensions, thickness requirements of the boards, or the decorative treatments on the surface and the addition of special functions, we can customize the production according to your specific needs. Our professional team will communicate closely with you to accurately grasp your ideas and help you create a unique magnesium oxide board solution that fits the actual situation of your project, thus meeting your diverse and personalized needs.
3. Reliable Supply Guarantee
We possess strong production capabilities and a complete supply chain system. Advanced production equipment ensures the efficient and stable production of magnesium oxide boards. No matter the size of your order, we can deliver on time to ensure that the progress of your project will not be affected. Meanwhile, we cooperate with several high-quality logistics enterprises and can properly arrange the transportation of products to ensure that the products are delivered to you safely and intact. You don't need to worry about any problems in the supply process.
4. High-Quality After-Sales Support
Choosing us means that you will enjoy all-round high-quality after-sales services. Our after-sales team is always on standby. Whenever you encounter any problems during the use process, whether it's questions about product installation, issues related to performance or other unexpected situations, you can contact us at the first time. We will quickly give professional answers and effective solutions. Moreover, we promise that during the quality guarantee period, for products that meet the conditions, we will provide return and exchange services and so on, so that you can use our magnesium oxide board products without any worries.
Main Components of Fire Resistant MgO board for Ceiling




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High-purity active magnesium oxide (MgO): Provides main cementitious properties
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High-quality magnesium chloride (MgCl₂): Acts as a agent
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Alkali-resistant fiberglass mesh: Enhances material strength
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Plant fiber: Increases toughness
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Perlite: Lightweight filling material
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Chemical stabilizers: Improves performance
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Polymer compounds: Modifiers
What is Fire Resistant MgO board for Ceiling Used for
1 Public Building Field
Hospital and Medical: Operating rooms, wards, CT rooms, clean area ceilings, meeting anti-bacterial, anti-radiation, easy-to-clean requirements.
Transportation: Airport terminals, subway stations, railway stations and other important transportation hub ceiling systems.
Culture and Education: School classrooms, libraries, museums, stadiums and other public cultural facilities.
Commercial Centers: Shopping malls, supermarkets, shopping centers, hotel lobbies and other commercial places.
2 Industrial Building Field
Clean Workshops: Clean room ceilings for electronics, pharmaceutical, food processing and other industries.
Industrial Plants: Fireproof ceilings for chemical, textile, machinery manufacturing and other plants.
Warehousing and Logistics: Warehouses, logistics centers and other places with high fire protection requirements.
3 Residential Building Field
Villas and Luxury Homes: High-end residential ceiling decoration, meeting environmental protection, fire prevention, moisture-proof needs.
Ordinary Residences: Kitchens, bathrooms, basements and other humid areas ceilings.
Apartments and Hotels: Standardized ceiling systems for hotel rooms and apartment buildings.
4 Special Environment Applications
New Energy Energy Storage: Energy storage battery fire racks, solar silicon chip support plates.
Tunnel Engineering: Tunnel fire board system, fire resistance limit 2+1 hours.
Steel Structure Buildings: Ceiling and partition systems for steel structure houses.
Modular Buildings: Supporting fire protection systems for container houses and mobile houses.
Technical Parameters of Fire Resistant MgO board for Ceiling
1 Basic Specifications
|
Item |
Parameter |
|
Standard Size |
1220×2440mm (4'×8') |
|
Thickness Range |
3-20mm |
|
Ceiling-specific Thickness |
3-9mm |
|
Apparent Density |
0.8-1.2g/cm³ |
|
Moisture Content |
≤8% |
2 Physical and Mechanical Properties
|
Performance Index |
Test Result |
Test Method |
|
Flexural Strength |
13.2MPa (average) |
AS/NZS 2908.2:2000 |
|
Vertical Flexural Strength |
322kgf/cm² |
- |
|
Horizontal Flexural Strength |
216kgf/cm² |
- |
|
Impact Strength |
25MPa |
- |
|
Thermal Conductivity |
0.216w/cm·k |
- |
|
Sound Insulation (6mm thick) |
29dB |
- |
|
Dry Shrinkage Rate |
≤0.3% |
- |
|
Wet Expansion Rate |
≤0.6% |
- |
3 Fire Performance Parameters
|
Performance Index |
Grade/Result |
|
Combustion Performance |
Class A1 non-combustible material |
|
Flame Duration |
0 seconds |
|
Combustion Performance at 800℃ |
Non-combustible |
|
Flame Condition at 1200℃ |
No flame |
|
Smoke Toxicity |
Grade AQ1 (Safety Level 1) |
|
Fire Resistance Limit |
More than 3-4 hours |
Installation Points for Fire Resistant MgO board for Ceiling
Step 1: Measurement and Layout
Pop up ceiling center line, edge line and elevation control line according to design drawings
Determine keel installation position, main keel spacing ≤1200mm, secondary keel spacing ≤600mm
Use laser level to ensure verticality error ≤2mm/2m
Step 2: Hanger Installation
Drill holes on floor slab at spacing ≤1200mm
Install φ8 full-thread hangers, fix top with expansion bolts
Distance from hanger to main keel end ≤300mm
When hanger length >1.5m, add reverse support (spacing ≤3m)
Step 3: Keel Installation
Main Keel Installation: U50 main keel spacing ≤1200mm, connected with hangers through hangers
Secondary Keel Installation: U38 secondary keel spacing ≤600mm, connected with main keel through hangers
Leveling Treatment: Use level meter to adjust keel flatness, arch height is 1‰-3‰ of room short-span
Keel Fixing: Tighten all connector screws to ensure keel frame stability
Step 4: Magnesium Oxide Board Installation
Board Cutting: Precisely cut magnesium oxide board according to ceiling dimensions
Gluing Treatment: Evenly apply adhesive on keel (thickness 3-5mm)
Panel Laying: Lay from ceiling center to 四周,reserve 2-3mm board joints
Fixing Method: Fix with self-tapping screws, screw spacing ≤200mm, screws sink into board surface 0.5-1mm
Step 5: Joint Treatment
Gap Cleaning: Remove debris in board joints
Filling and Sealing: Fill board joints with fireproof sealant
Mesh Pasting: Paste fiberglass mesh (width 50mm) at joints
Surface Treatment: Smooth with fireproof putty to ensure flat surface
Step 6: Edge Treatment
Edge Edging: Seal ceiling edge and wall junction with L-shaped edge keel
Opening Treatment: Add additional keel at openings for lamps, air vents, etc.
Final Inspection: Comprehensive inspection of ceiling flatness and firmness
FAQ
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