Sandtex Dark Grey Primer Undercoat Paint | 750ml Exterior Wood & Metal

This Sandtex Dark Grey Primer Undercoat is made for exterior wood and metal surfaces, providing a strong, flexible base that helps your topcoat last longer. It seals porous areas and evens out surfaces, reducing the risk of cracking, flaking, or peeling. The dark grey colour works well under deep shades like blues and charcoals, helping you use fewer finishing coats. This 750ml primer suits anyone looking for durable protection that supports a smooth, even finish on outdoor projects.

• 750ml size for manageable exterior painting jobs
• Dark grey base improves coverage of deep topcoat colours
• Flexible finish resists cracking and peeling over time
• Suitable for use on bare or previously painted wood and metal
• Provides a tough, long-lasting foundation for topcoats

Use this primer to prepare exterior wood and metal surfaces before applying your chosen topcoat. Its flexible formula helps the paint withstand outdoor conditions, extending the life of your finish. Stir well before use and follow standard safety precautions. This primer is a practical choice for maintaining the look and protection of your outdoor wood and metalwork.