1.Water-proof, fire-proof, anti-crack, anti-earthquake, anti-aging. 2.Light weight. 3.Easy for installation. 4.Made of straw. Water-proof, fire-proof, anti-crack, anti-earthquake, anti-aging.Light weight: 33kgs/sqm.Easy for installation Dimension240~350x10x60cm240~350x20x60cm MGO Board is a kind of Magnesium oxide board which takes magnesia materialas its main material, uses alkali-resistant ...