Thistle Hardwall Undercoat Plaster 25KG

British Gypsum Thistle Hardwall Undercoat Plaster 25Kg

A high-performance undercoat plaster designed for durability and impact resistance. Ideal for masonry surfaces, it provides a strong, long-lasting base with excellent adhesion and quick drying time. Perfect for internal walls, offering superior workability and a smooth finish.

British Gypsum Thistle Hardwall Plaster 25kg – Key Features

• Maximum application thickness of 11mm


• Quick drying


• Limits efflorescence


• Comes in a 25kg pack.


• One 25kg bag covers 3m² at 11mm thickness.


• Approximate setting time: 1.52 hours