British Gypsum Gyproc Duplex Plasterboard 12.5mm Square Edge 1800mm x 900mm
818939
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Overview
The plasterboard is made of a gypsum core between paper liners. The board's vapour control membrane is made from metallised polyester.
Use it to control condensation risk where warm and cold elements of walls and ceilings interact, such as external wall and room in the roof situations.