1、 Realistic pattern ：The surface of the board is a wood grain pattern, which is delicate to the touch and the pattern is realistic. A variety of colors for customers to choose.
2、 High strength ：As an exterior wall decorative board, this product has high density, high strength, low water absorption and strong weather resistance.

Rubri Magnesium sulfate board is also called Chloride Free MGO Board or Magnesium Sulfate Mgo Board. It is an upgraded product for mgo board, fiber cement board and calcium silicate board. Rubri Magnesium sulfate board, as a new type of non-flammable building material, is a environmental-friendly board widely used in construction and decoration. Rubri Magnesium sulfate board is made of magnesium oxide, magnesium sulfate, wood fiber, agricultural waste, glass fiber and others. It uses our self-developed inorganic cement as modifier, the highly purified MgO as the main fireproof material, wood fiber and agricultural waste as filling materials. Without chloride elements, Rubri Magnesium sulfate board solves the problems of metal/steel corrosion and expansion.

Rubri Board -- No Chloride;Pure Sulfate;No metal/steel corrosion and expansion. Sanded Mgo Board, it has smooth surface and sanded backside. It has all the features with Rubri common Mgo Board and has similar but more applications. After the sanding process, the thickness tolerance is much more smaller.