... % no asbestos 3) Moisture-proof CE,ISO, Magnesia oxide board/Mgo board/Fireproof board Materials:Magnesium chloride, magnesia, perlite, alkali endured epoxy glass cloth ... ²Between 2.0-2.5 are qualified, for 4mm, our board could reach 4.5 kj/m2. so our boards are ... AE.run.minisite.productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); Magnesia oxide board/Mgo board/Fireproof board