- 规格:
- 5mm
- 防火级别:
- A级
Main uses of magnesium oxide fireproof board It is used for indoor fireproof partitions, surface treatment of fire escapes, fireproof decoration of pipe wells, fireproof partition decoration in supermarkets and shopping malls, fireproof cable trays for tunnels and subways, fireproof ceilings for storage insulation, etc.
Main quality and technical indicators of magnesium oxide boards
, flexural strength
, impact strength
apparent density
, dry shrinkage
, wet expansion rate
, screw holding force/
Main features of magnesium oxide fireproof board
Fireproof excellent glass magnesium board has good fireproof performance, is a non-combustible board, the flame continuous burning time is zero, reaching the fireproof and non-combustible level, and the partition system made with high-quality keels, the fire resistance limit reaches more than 1 hour , can absorb a large amount of heat energy when burning in fire, delaying the increase in ambient temperature.
Waterproof and moisture-proof
In dry, cold and humid weather, the performance of the glass magnesium board is always stable, even if it is soaked in water After being taken out for a few days, it will be naturally air-dried. It will not deform or become soft and can be used normally.
Lightweight and earthquake-resistant
The apparent density of the glass magnesium board is /, which reduces the building load and reduces the weight of the building's interior walls. Above, it also increases the usable area. Light weight is beneficial to the structure's earthquake resistance, effectively reducing the cost of the foundation and the main structure.
Superior strength
Magnesium oxide board has the toughness of wood, and is resistant to impact, pressure, and resistance. It has excellent tensile and breaking properties, pays equal attention to rigidity and toughness, and its bending strength reaches /(vertical) and /(horizontal impact strength can reach.
Environmentally friendly and healthy
Magnesium oxide board does not contain asbestos or formaldehyde , and harmful radioactive elements. It is smoke-free, non-toxic and has no odor when exposed to fire. The materials produced are natural mineral powder and plant fiber. The production process is naturally maintained, consumes less energy, has no sewage emissions, is energy-saving and environmentally friendly, and the board surface does not change when used. Containing powder, its unique natural pore structure can adjust the indoor temperature and make the room and office more comfortable.
Thermal insulation and energy saving
The glass magnesium board has uniform pores, denseness, and the characteristics of inorganic substances, which can conduct heat The coefficient is , which is more insulating than lime sand masonry cut into blocks, saving energy consumption and keeping the room comfortable and fresh air.
Economical and affordable
High-quality high-end glass magnesium board, stable and reliable quality, and Compared with other boards, it has the ultimate cost-effectiveness, is lightweight and high-energy, is moderately priced, has excellent processing and installation performance, can be pasted, cut, nailed, drilled, painted, and planed, is easy to transport, has excellent toughness, and is not easy to break. You can use self-tapping nails and straight nails at will. Nails are used for lightweight installation, and wet and dry hanging operations can be used.