Mgo Board Wall Sheathing Applications

Non-Combustible Structural Wall Sheathing: Enhance your wall sheathing system with high-performance magnesium oxide boards.

Wide array of options and solutions with MgO sheathing boards, suitable for diverse applications ranging from new construction, offices, stores, modular buildings, residential projects, to the renovation of existing structures. Boasting fire resistance and quick installation, these boards offer a cost-effective alternative to other products.

Mgo Board Non-Combustible Structural Sheathing

Magnesium Oxide Sheathing Board Details

Description:  High-impact resistance and structural support.

Uses:  Exterior and Interior Wall Sheathing

Replace:  Gypsum, Fiber Board, OSB, Plywood, Engineered Wood Sheathing, Other Structural Panelized Wall Sheathing Products.

Key Advantages:

  • Enhanced Safety: Eliminates flammable materials.
  • Ease of Use: Facilitates efficient installation.
  • Long-Lasting Durability: Sturdy, low-maintenance solution.
  • Versatile Application: Suitable for various sheathing needs.

Physical Specifications:

  • Thickness: 6-15mm
  • Size: 1220x2440mm, 1220x2740mm, 1220x3048mm
  • Surface: standard or sanded
  • Fireproof Grade: A1
  • Moisture Movement: 0.1%-0.12%
  • Density: 1000-1100kg/m3
  • Flexural strength: 10-16MPA

Magnesium Oxide Sheathing Benefits

SULFYCOR mgo sheathing board is engineered to provide exceptional protection and performance for interior & exterior wall systems. Made from high-quality magnesium sulfate, magnesium oxide sheathing boards offer superior fire resistance, weather resistance, and structural stability, making them the ideal choice for residential, commercial, and industrial buildings.

fire safety

NON-COMBUSTIBLE

MgO board(MgSO4) is a sustainable, non-flammable building material for residential and commercial construction. It provides 2–3 hours of reliable fire resistance, maintaining structural stability at 800°C and resisting ignition up to 1200°C.

moisture resistant

MOISTURE RESISTANT

Unlike OSB and plywood, Sulfycor MgO boards withstand direct water contact without rotting, swelling or degrading. They sustain stable structural integrity and consistent performance in long-term humid environments.

HEALTH SAFE

MgO wall sheathing boards adopt a pure, harmless formula free of fly ash, formaldehyde, crystalline silica and other toxic substances, delivering safe and eco-friendly solutions for all construction scenarios.

termite resistant

TERMITE PROOF

Featuring inherent resistance to moisture, mold and pest infestation, MgO boards wall sheathing effectively avoid structural warping, swelling and deterioration, ensuring outstanding construction durability.

eco friendly

ENVIRONMENTAL-FRIENDLY

Made from natural mineral compounds, Sulfycor boards are fully recyclable and landfill-safe classified as nutritional waste. Verified by 36-month freeze-thaw tests, they support stable all-season construction applications.

thermal insulation

FUNGUS RESISTANT

Equipped with superior antimicrobial properties, Sulfycor magnesium sheathing board resist mold, mildew and rot. The chloride-free composition eliminates micro-corrosion and structural expansion risks for long-term reliability.

MgO Board Wall Sheathing Comparisons

Items Non-Combustible Structural Wall Sheathing Chloride-Based MgO Panel OSB with Integrated Weather Barrier Fiberglass-Mat Faced Gypsum Chemically Coated OSB Sheathing OSB
Formulation MgO(SO4) MgO(Cl2) Wood Fiber Glass & Gypsum Wood & Proprietary Coating Wood
Structural Wall Sheathing YES YES YES NO YES YES
Non-Combustible YES NO NO YES NO NO
Silica Free YES NO YES NO YES YES
Resists Corronsion YES Unknow YES YES YES YES
Chemical Free YES YES NO NO NO NO
Water Resistant YES YES NO NO NO NO
Mold Resistant YES YES NO NO NO NO
Mildew Resistant YES YES NO NO NO NO
Installs with Screws or Nails YES YES YES YES YES YES

The Highest Certified MgO Board Products

mgo wall sheathing board

MGO Sheathing Board is Perfect for:

  • Residential Buildings: Provides a durable and fireproof base for siding, stucco, or brick veneer.
  • Commercial Structures: Ensures weather resistance and structural stability for offices, hotels, and retail spaces.
  • Industrial Facilities: Offers fireproof and weather-resistant solutions for factories and warehouses.
  • High-Rise Buildings: Meets strict fire safety and structural requirements for tall structures.

Custom Solutions

We understand that every project is unique. That’s why we offer customized MGO Sheathing solutions to meet your specific needs:

  • Custom sizes and thicknesses; density and flexura strength
  • Special surface treatments for enhanced weather resistance.
  • Tailored wind load capacities for high-rise or hurricane-prone areas.

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