Gyproc FireLine Duplex is a fire resistant plasterboard with a vapour control membrane.
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.
The plasterboard is made of a gypsum core between paper liners. It uses glass fibre reinforcement and other additives for extra fire resistance. The board's vapour control membrane is made from metallised polyester.
Product code : 53GFV