25kg Hardwall Gypsum Undercoat Plaster for Interior Masonry Walls | High Impact Backing Plaster | Just Add Water | Grey/Pink

• High-strength gypsum undercoat plaster for interior walls.
• High-strength gypsum undercoat plaster for interior walls.
• Just add clean water before application.
• Can be applied by hand or plaster spray machine.
• Provides a durable backing coat with good impact resistance.

Achieve a strong, durable base for plastering with this 25kg Hardwall Gypsum Undercoat Plaster. Designed for interior use, it is suitable for medium to high suction masonry surfaces including brick, aircrete blocks and concrete blocks. Simply mix with water to create a smooth, easy-to-apply plaster that provides excellent adhesion and impact resistance. Suitable for both hand and machine application, making it ideal for professional tradespeople and DIY users.