Gyproc CoreBoard is a 19mm thick plasterboard Type H1 in accordance with BS EN 520 moisture.
Use it in the British Gypsum GypWall Shaft system.
The plasterboard is made of a gypsum core between paper liners, with glass fibre reinforcement and other additives to achieve the required properties in fire, and water repellent additives in the core.
Product code : 53GC
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