Raw Materials of MgO Board

Magnesium oxide board is a fireproof building material made from magnesium oxide, fiberglass mesh, sawdust, and other materials. Click HERE to see the detailed introduction of all the raw materials.

Magnesium Oxide

It is a natural non-toxic inorganic mineral. It is calcined and ground into powder, then mixed with a magnesium sulfate solution

Magnesium Sulfate

It is dissolved in water and then mgo powder is added and stirred into the solution to form a cement slurry

Perlite

As a type of obsidian, perlite is widely used as an insulating material and is added to MgO boards to enhance the fire resistance

Wood fiber

Also known as sawdust, it is mixed into the slurry to act as a binder, helping to improve the overall performance of the product

Non-woven fabric

It is made of oriented or randomly arranged fibers. It features properties such as moisture resistance, breathability, and flexibility

Fiberglass mesh

Fiberglass is an inorganic and non-metallic material that enhances the strength and toughness of the board

Production of MgO Board

There are several procedures in the production of mgo board. We use advanced machinery and technology to make the board fireproof, water repellent and ultra-durable.

Click the button below to see how we did it.

Material Preparation

Input data of raw materials according to the formula

 Mixing

Transfer raw materials to the mixer and mix them evenly

Board Production

Add non-woven fabric, fiberglass mesh and slurry to make board

Curing Phase I

Control temperature and humidity to solidify the board

Demolding

Use the demolding machine to separate board from the template

 Curing Phase II

Boards warm up due to chemical reaction for about seven days

Soaking (Optional)

Soak the boards into pools for releasing chemicals that shorten the service life

Drying

Place boards under the sun until they are completely dry

 Cutting

Use cutting machine to cut boards according to the requirements