Gyproc Fireline Duplex is a gypsum plasterboard with fire resistant additives, backed with a vapour control layer. 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.
- Metalised polyester film reverse for vapour control
- Complies with EN 14190
- Thermal Conductivity 0.24W/mK
- Available in tapered edge only
- This product is only suitable for mechanical fixing