can I upgrade a plasterboard and skim ceiling to obtain 30 min fire resistance
Assuming the plaster board in a minimum of 9mm thick, the wall is clean, dry, sound and prepared as detailed in the technical data sheet we can recommend Thermoguard Wallcoat 30 & 60 Minute System for Plasterboard to achieve 30mins fire protection.
Approval should be sought from Building Control prior to application for suitability for the project.