MGO FIRE PLUS® boards are composed by magnesium oxide, silicates, perlite, mineralized wood fibers and are reinforced on both faces with a layer of fiberglass. Boards are fireproof (certified in A1 class for fire reaction) and extremely resistant to fire action. All these features make the product perfect to build false-ceilings, partition wall, attic and walls covering for passive fire protection. Boards are light, easy to work with hand tools, have a good dimensional stability and mechanical properties. Boards can be used also in humid environments and outside respecting right precautions.