British Gypsum Gyproc FireLine Duplex
Gypsum Plasterboard with fire resistant additives, backed with a vapour control layer.
Gypsum plasterboard with glass fibre and other additives in the core, backed with a vapour control membrane. Gyproc FireLine board is backed with a vapour control membrane that is designed to be used where warm and cold elements of walls and ceilings interact, such as in external wall and roof scenarios. This product is only suitable for mechanical fixing.