The 15mm Knauf Vapour Panel is a specialized plasterboard designed for exceptional vapour resistance. Featuring a metallised polyester foil, it effectively forms a barrier against moisture diffusion, making it ideal for lining the inner surfaces of external walls, roofs, and decks. Available with square or tapered edges, it offers versatility to suit various installation needs.
Specifically, the 15mm Knauf Vapour Plasterboard features a metallised polyester foil on its grey paper surface, effectively serving as a robust vapor barrier. It adheres to EN 14190 standards, fully complying with EN 520 regulations and classified as Type A wallboard.









