What is magnesium oxide board used for?

Magnesium oxide wallboard are mainly used as a construction substrate in the manufacture of building facades both in new construction and in repair of already constructed objects. Also in some cases, magnesium sheets are used as facade materials or rain screen.

How much does magnesium oxide board cost?

How much do magnesium oxide boards cost? Magnesium oxide board typically ranges from $1.10 per sq. ft. to $1.60 per sq.

Is magnesium oxide board breathable?

Econic general purpose sheathing board is a high quality, versatile, breathable, non combustible sheathing for timber frame, steel frame, closed panels, SIPS, pre-insulated panels and a range of modular systems. The board is UKAS tested and proven for fire, structure and hygrothermal performance.

Are magnesium boards fireproof?

Resistant Multi-Pro is a medium density multi-purpose Magnesium Silicate board. 2.4 x 1.2 mtr. A highly durable, vapour permeable, A1 Non-Combustible building board. For use in applications requiring a combination of impact resistance, sound insulation, moisture resistance and excellent performance in fire.

Is magnesium a good building material?

As an environmentally friendly building material, magnesia board has strength and resistance due to very strong bonds between magnesium and oxygen atoms that form magnesium oxide crystals (with the chemical formula MgO). Magnesia cement board for building construction is available is various sizes and thickness.

Where do you use a magnesium board?

Where Can Magnesium Boards Be Used? The board works in almost every situation in a home. Magnesium board products can be applied as wall sheathing, trim, fascia, and siding on the exterior. Inside homes, magnesium board serves as a tile backer, wall panel, ceiling board, firewall, and drop ceiling tile.

Is MgO board waterproof?

Are Magnesium Oxide Boards Waterproof? No, they are moisture-resistant, not waterproof. Extended water exposure leads to hydrothermal expansion. Shorter periods cause no swelling or warping.

How do you cut a MgO board?

MgO board can be cut with conventional carbide-tipped circular saw blades, bimetal jigsaw blades, and oscillating multitool blades for cutting penetrations and the like. You can also score and snap the material without too much difficulty.

How do you install a magnesium oxide board?

MGO board can be fixed to both timber or steel frames, and must be supported at the edge, at intermediate positions. Screws should be at least 12mm from the edges and 50mm from corners. The board can be nailed directly into timber supports. It’s best to use a nail gun so the board is less likely to break.

What is the best fireproof board?

gypsum board
Many structural materials will require underlying gypsum sheathing in order to achieve a good fire-resistant rating, and gypsum board is the most commonly used fire-resistant interior finish. Gypsum board, also known as drywall, consists of a layer of gypsum sandwiched between two sheets of paper.

What are the disadvantages of magnesium?

Very large doses can cause kidney problems, low blood pressure, urine retention, nausea and vomiting, depression, lethargy, a loss of central nervous system (CNS) control, cardiac arrest, and possibly death. People with a kidney disorder should not take magnesium supplements unless their doctor advises that they do so.

How do you seal a MgO board?

Cement plaster can be applied to the surface of the MgO boards. All joints between the Boards must be meshed with Fibre Mesh (preferably 4mm x 4mm) or wire scrim prior to applying the cement plaster coat. After plastering, a sealant primer should protect the Plaster.