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Welcome to the British Gypsum White Book
Gypsum plasterboard with glass fibre and other additives in the core, used in British Gypsum partition, wall lining and ceiling systems to give increased fire protection.
Underdraw with chicken wire and counter battens and screw-fix Gyproc FireLine board to the underside. Please refer to the ceiling section of the White Book for further information if required.
Use CasoLine MF incorporating Gyproc WallBoard or Gyproc FireLine board and insulation. For 30 minutes fire resistance in accordance with BS 476: Part 22, use two layers 12.5mm Gyproc WallBoard overlaid with 100mm Isover Spacesaver Ready-Cut. For 60 minutes fire resistance in accordance with BS 476: Part 22, use two layers 15mm Gyproc FireLine board overlaid with 30mm stone mineral wool (minimum 24 kg/m3).
There is a range of British Gypsum ceiling systems, Gypframe RB1 Resilient Bar, GypLyner UNIVERSAL ceiling and CasoLine MF ceiling systems, incorporating Gyproc SoundBloc or Gyproc FireLine board in conjunction with Isover insulation. Please refer to the ceiling section of the White Book for further information if required.
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