Gyproc Wall Board Duplex Square Edge 2700 x 1200 x 12.5mm (L x W x T) standard gypsum plasterboard, backed with a vapour control membrane. Foil backed boards are designed to be used where warm and cold elements of walls and ceilings interact for applications where water vapour control and a plasterboard lining are required in one fixing application, such as in external wall and roof scenarios. Has a water resistance of 60MNs/g. This product is only suitable for mechanical fixing. Compiled with E

Brand Name	Gyproc