... 75,100,150,200mm)3. Usage: Interior and exterior partition on steel or concrete structure building, For new construction ... environmental, high efficiency construction.5. Key Specifications/Special Features:Wall thickness:30,50,75,100,150,200mmMaximum width: 1220mmLength: ... and damp resistant,With fireproof feature Light partition wall panels,Mgo fireproof panels,Sandwich panels,Light concrete ...