The Siniat Vapour Board 2400 x 1200 x 12.5mm Square Edge is a high-quality plasterboard designed to enhance wall insulation and control vapour diffusion in your construction projects. Manufactured by Siniat, this vapour board features a silver metallised polyester film on the plasterboards back face, providing an integrated vapour control layer. The square edge design ensures perfect fitting and ease of installation, making it an ideal solution for both new builds and renovations. Its robust construction provides excellent durability, ensuring it can withstand the demands of any building environment.