Thistle Hardwall Plaster is a premium-quality base plaster designed to provide a smooth, strong foundation for interior walls. Available in a 25kg bag, it is specifically formulated for use on medium- to high-porosity backgrounds like brick, block, or concrete surfaces. This plaster offers excellent bonding properties, ensuring a firm, durable finish that can withstand the rigors of daily use. Its quick-setting formula allows for efficient application and reduces the risk of shrinkage or cracking, making it ideal for both new builds and renovations.Perfect for use in both residential and commercial projects, Thistle Hardwall Plaster provides a solid, smooth base for further finishing coats, such as Thistle finishing plaster. Whether you are plastering over masonry, rendering, or preparing walls for decorative finishes, this product ensures a professional-grade result that will stand the test of time. Its ease of use, reliable performance, and strong adhesion make it an essential component in any plastering project.