Magnesium board and rock wool board are both commonly used purification boards in cleanrooms. What are the differences between them? In this issue, we compare magnesium board and rock wool board to help you understand their differences and choose the most suitable boards for your needs.
1. Different Materials
Magnesium board is a rigid board made of magnesium oxide, magnesium chloride and glass fiber.
Rock wool board is a fiber board made of natural ore processed at high temperature and pressed.
2. Core Performance Comparison
Both achieve Class A fire resistance and are environmentally friendly without formaldehyde.
Magnesium board is moisture-proof, high in strength and not easy to deform, but its thermal insulation and sound insulation are average.
Rock wool board has better thermal insulation and sound insulation, but it is highly hygroscopic with average strength and higher cost performance.
3. Different Application Scenarios
Magnesium board is suitable for humid areas, suspended ceilings and load-bearing partition walls.
Rock wool board is suitable for common walls, fire isolation and scenarios with high requirements for thermal insulation and sound insulation.
4. Selection Summary
Choose magnesium board for humid environments, suspended ceilings and high strength requirements.
Choose rock wool board for thermal insulation, sound insulation, wall construction and cost control.
The above is the comparison between magnesium board and rock wool board. There are many types of purification boards. If you want to learn more, welcome to visit us for more details and find solutions that better meet your needs.
This is Baihong Purification, focusing on overall cleanroom solutions.


Magnesium Board
Rock Wool Board
