... oxide (MgO), high-quality magnesium chloride (MgCl), alkali glass fiber cloth, plant fiber excellent flexibility, non-combustible ... 6mm, 8mm, 9mm, 10mm, 12mm, 15mm, 18mm Use: Glass magnesium board construction and application instructions sheet joint dealA. Single ... (magnesium plate according to the characteristics of glass, should use flexible caulking material). Green glass magnesium board