... DATA Raw Materials:MgO, MgCl, Perlite, Fiberglass, non-woven fabrics.Water Absorption:23%, ASTM-C1186.Density:Range from 0.8 to ... cement plastering but is fireproof and resistant to damage from water, humidity, freezing, organisms, chlorine, salt and more. Excellent material for ... Wall LiningEaves and Staff LiningPre-fabricated Shelter-Internal/External walls Fire resistant Magnesium Oxide Board