Custom Thickness MGO Board Including 18mm Standard
We supply MGO boards with flexible thickness choices, and 18mm is our regular standard specification kept in regular stock most of the time. Lots of construction jobs pick 18mm MGO as their go-to pick, mainly used for floor base, load-bearing wall panels and partition projects thanks to balanced...
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction

1 Product Introduction
Our custom thickness MGO board is a high-performance inorganic composite building material with18mm as standard regular thickness for mass stock and fast shipment. Adopting high-purity magnesium oxide, magnesium chloride and multi-layer alkali-resistant fiberglass mesh, the board features stable structure, high hardness and strong load-bearing capacity.
We support full-range custom thickness services to meet different construction scenarios: thin boards for ceiling & light partition, standard 18mm boards for general wall & floor use, and thickened boards for high-load commercial projects. Compared with traditional plywood, gypsum board and cement board, our MGO board is fireproof, moisture-proof and eco-friendly, perfectly suitable for global modern construction and decoration projects.
2 Core Advantages
✅ Flexible Thickness Customization + 18mm Standard Stock 18mm conventional size always in stock for quick delivery; support custom 6mm–25mm non-standard thickness to match diverse engineering needs.
✅ A1 Class Fireproof & Non-combustible Passed EN13501-1 & ASTM E84 fire test, no open flame spreading, no toxic smoke combustion, compliant with international building fire safety standards.
✅ Excellent Moisture & Mold Resistance No swelling, no deformation, no mildew in high-humidity and coastal environments, effectively anti-termite and anti-corrosion.
✅ Zero Formaldehyde & Eco-Friendly Pure inorganic raw materials, no chemical glue, zero VOC emission, safe for indoor residential, hotel, school and hospital use.
✅ High Structural Strength & Durability Reinforced fiberglass mesh layer, strong compression and impact resistance, not easy to crack or warp, service life over 20 years.
✅Easy Processing & Wide Compatibility Can be cut, drilled, painted, tiled and polished, suitable for various surface finishing and on-site construction.
3 Technical Specifications
|
Item |
Parameters |
|---|---|
|
Product Name |
Custom Thickness MGO Board / 18mm Standard Magnesium Oxide Board |
|
Standard Thickness |
18mm (In Stock) |
|
Custom Thickness Range |
6mm / 9mm / 12mm / 15mm / 20mm / 25mm (Customizable) |
|
Standard Size |
1220×2440mm (4×8ft), custom size available |
|
Raw Material |
Magnesium Oxide + Magnesium Chloride + Fiberglass Mesh |
|
Fire Rating |
A1 Non-combustible |
|
Formaldehyde Emission |
Zero Formaldehyde, E0 Grade |
|
Water Absorption |
≤8% |
|
Density |
1.3–1.5g/cm³ |
|
Surface Treatment |
Raw smooth surface, sanded surface, customized coating |
|
Edge Type |
Flat edge / Tongue & Groove edge customizable |
4 Application Scenarios
- Interior Decoration: Indoor partition walls, ceiling boards, wall backing panels, floor base layers
- Prefabricated Buildings: Container houses, modular houses, prefab villa wall & floor boards
- Commercial Projects: Office buildings, hotels, shopping malls, gyms, apartment renovation
- Special Humid Areas: Basements, coastal buildings, bathrooms, kitchen auxiliary walls
- Public Facilities: Schools, hospitals, libraries, fire-resistant required public construction
5 Custom Service
- Custom non-standard thickness, length and width according to customer drawings
- Custom surface treatment: sanding, polishing, anti-slip, wear-resistant coating
- Custom edge processing: flat edge, T&G edge, chamfered edge
- Custom brand logo printing, customized packaging solution
- Provide professional engineering matching suggestions and full set of certification reports
6 Certifications
ISO9001, ISO14001, CE, EN13501-1 Fire Test, ASTM E84, REACH, E0 Formaldehyde Test Report
7 Packaging & Delivery
- Packing: Waterproof film wrapping + standard export wooden pallet, fixed with steel strips for anti-collision and moisture-proof
- Loading: 20GP / 40HQ container bulk or pallet loading
- MOQ: Small trial order acceptable, bulk order discount
- Lead Time: 3–7 days for 18mm standard stock; 7–15 days for customized sizes
- Port: Qingdao / Shanghai / Tianjin (negotiable)
8 FAQ
Q1: What is your advantage compared with other MGO board suppliers?
A: We have 18mm standard boards in sufficient stock for fast delivery, and support full-size customization. Factory direct price with stable quality and complete export certificates.
Q2: Can you customize special sizes for my project?
A: Yes. We support all conventional non-standard thickness and size customization, and can provide targeted construction solutions for your projects.
Q3: Is your MGO board safe for indoor use?
A: 100% zero formaldehyde and zero VOC, made of pure inorganic materials, non-toxic and harmless, fully compliant with global indoor environmental protection standards.
Q4: Do you provide free samples?
A: Free small cut samples are available, customers only need to bear the courier freight.
9 Why Choose Us
- Professional MGO board manufacturer with more than 10 years export experience
- Sufficient 18mm standard stock & flexible custom production capacity
- Strict raw material inspection and full-process quality control
- Competitive factory direct price without middlemen
- 24-hour online professional sales and technical support
- Complete certification system to support global market sales and project bidding

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