Thistle HardWall Plaster is a high‑strength undercoat plaster designed for fast application, strong adhesion, and reliable performance on high‑suction backgrounds. Its smooth, workable formula creates a robust, even base ready for finishing coats, with a dense composition that offers durable, long‑lasting results. Ideal for bricks and medium‑density blocks, it provides a solid mechanical key and consistent grip. With a controlled setting time for accurate levelling, it’s well suited to both new‑build and refurbishment projects. Trusted by professionals, it delivers a tough, resilient surface with a clean, predictable finish.
