Mgo board joint solution
Today, we'd like to discuss the problem of magnesium oxide board joint crack. What is mgo board? A cost effective fire rated inorganic binded reinforced by glass mesh and plant fiber, roll into a flat sheet,that can be use for strucutal and non stuctural wall and subfloor. Why mgo board joint crack more requently? Moisture content Gypsum board and fiber cement board have mature drying facility, moisture may 10-12% when export.However many mgo board supplier don't have moisture control facility,result in uneven and excessive moisture when export,moisture may 10-25%. Dry shrinkage The dimension change of gypsum board and fiber cement [...]