Sanded Magnesium Oxide Board

Uses:  Subfloor/Single layer structural floor boards

Replace:  Gypsum, Fiber Board, OSB, Plywood, Other single layer structural floor boards

Specifications:

  • Thickness: 16-22mm
  • Size: 600x2440mm, 900x2440mm, 1220x2440mm
  • Surface: sanded
  • Edge: Square/T&G/Shiplap
  • Fireproof Grade: A1
  • Moisture Movement: 0.1%-0.12%
  • Density: 1150-1250kg/m3
  • Flexural strength: 18-30MPA
  • Modulus of Elasticity: 5000-8000MPA
Sanded magnesium oxide board

Sanded Magnesium Oxide Board Advantages

fire safety

Fire Safety

MgO boards are sustainable non-flammable panels for commercial and residential builds. They offer 2–3 hours dependable fire protection, stay intact at 800°C and only ignite above 1200°C.

moisture resistant

Moisture Resistant

MgO boards hold steady under dampness and bending loads. They stop warping, swelling and delamination to sustain reliable long-term structural performance.

Health Safe

This panel contains zero fly ash, formaldehyde, silica or toxic substances. Its pure raw material blend delivers safe installation for all indoor and outdoor construction projects.

Sanded MgO Board Advantages
termite resistant

Termite Proof

The board naturally repels moisture, mold and pest infestation. It blocks termite harm and structural decay to greatly prolong the service lifespan of buildings.

eco friendly

Eco-Friendly

Crafted from natural mineral blends, MgO panels are fully recyclable with low environmental footprint. They pass 36-month freeze-thaw tests for all-season exterior usage.

thermal insulation

Fungus Resistant

Boards carry strong antimicrobial properties to fend off mold, mildew and rot. Chloride-free composition removes micro-corrosion and swelling risks entirely.

Sanded Magnesium Oxide Boards Applications

Subflooring & Underlayment: Used in modular building systems. The sanded profile ensures an even base that prevents uneven ridges under sensitive finished floors like vinyl or laminate

The Highest Certified MgO Board Products

MgO Board Technology Comparison

Features Magnesium Sulfate Board(SO4) Solid Wood Board Wood-plastic Composite Board Ceramic Sheet Magnesium Chloride Board(Cl2) Calcium Silicate Board
Environmentally Friendly High Average High Average Average High
Fireproof A1 B2 B1 A2 A2 A1
Waterproof High Poor Poor Poor Poor Average
Anti-mould High Poor High High Poor High
Wear-resistant High Poor Poor High High Average
Weather Resistance High Poor Poor High Average High
Screw-holding Power High High High Poor High Poor
Remark The most reliable substrate High Price Poor Texture Fragile High Price Absorb Moisture Self-heavy, easy thermal expansion and contraction and moisture deformation, not applicable to the north

Request a Free Sample Or Get a Customized Quote Now!

Let us help you find the perfect solution for your project.