Knauf Coreboards (FM) are fire and moisture gypsum wallboards developed specifically to be used in conjunction with Knauf Shaftwall System where access from one side is restricted, giving a high fire performance whilst being simple to construct. Fields of Application Knauf Coreboards are used as liner boards facing the shaft of Knauf s Fire Rated Shaftwal systems [button et_class="" target="_blank" style="small" url="https://geminiuae.com/wp-content/uploads/2022/11/Knauf-Coreboard-FM.pdf" icon="" title="Download Datasheet"] NOTE: Fire resistant gypsum boards are just part of a complete fire rated assembly. To achieve a certain fire rating on a Knauf drywall assembly, the complete system component has to be installed according to Knauf s Installation guidelines Lightweight constructions Easy, Fast and dry application Practical and easy solutions creating simple and easy shaftwall installations Hydrophobic boards impregnated against absorption of moisture High fire protection performance Contains glass fiber additives to maintain the integrity of board for longer time periods than standard boards when exposed to fire Environment friendly Limitless design options.