Used as a fire door core of the perlite plate, glass magnesium board, magnesium oxide board What is the difference?
Glass magnesium board and magnesium oxide board is the same material Pearlite plate is not clear
Fire performance: density, good fire performance;
Disadvantages: glass magnesium board and magnesium oxide board are corrosive, the proportion of the problem will be rotten plate, environmental pollution is also large, good point of pearl rock
Specific in the weight is not the same, glass magnesium plate and magnesium oxide board are heavier, density, perlite density is small, light point;
