Johnstone's Exterior Undercoat 750ml

Johnstone’s 6 Year Exterior Undercoat in Dark Grey is an essential base coat for exterior wood and metal surfaces, designed to be used in conjunction with Johnstone’s 6 Year Exterior Gloss. Offering exceptional durability and resistance to weathering, this high-quality undercoat provides a superior foundation for a high-gloss finish that lasts. With its flexible formulation, it resists cracking, blistering, and peeling, ensuring long-lasting protection for your exterior surfaces.

Key Features:

• Exceptional Durability: Provides a long-lasting and flexible base for Johnstone’s 6 Year Exterior Gloss, ensuring a smooth and resilient finish.
• Enhanced Flexibility: The special formula offers greater flexibility than traditional undercoats, preventing cracking and blistering over time.
• Weather-Resistant Protection: Offers excellent resistance to blistering, cracking, and peeling, even in harsh outdoor conditions.
• Perfect for Wood and Metal: Suitable for both exterior wood and metal surfaces, delivering a solid foundation for a flawless high-gloss finish.
• Oil-Based Composition: Ensures optimal adhesion to surfaces, creating a smooth, durable base.
• Fast Drying Time: Touch dry in 4–6 hours, allowing you to complete projects faster without compromising quality.

Technical Specifications:

• Paint Type: Oil-Based
• Coverage: 12m² per litre
• Dry Time: Touch dry in 4–6 hours
• Application: Brush or roller
• Recommended Surfaces: Exterior wood, metal

Product Dimensions:

Additional Information:

• Country of Origin: Great Britain
• Commodity Code: 3209100000

Frequently Asked Questions (FAQs)

Q: Can this undercoat be used on previously painted surfaces?
A: Yes, this undercoat is suitable for both bare and previously painted surfaces, as long as the existing paint is intact and properly prepared.

Q: Can this undercoat be used with gloss paints from other brands?
A: While it is specifically designed for use with Johnstone’s 6 Year Exterior Gloss, this undercoat can be used with other gloss paints, though performance may vary.

Q: How many coats of undercoat should be applied?
A: One coat of Johnstone’s 6 Year Exterior Undercoat is typically sufficient. Follow with one or two coats of the gloss for optimal results.

Q: Is this product suitable for coastal or high-moisture environments?
A: Yes, when used as part of the Johnstone’s 6 Year Exterior System, this undercoat is designed to perform well in coastal and high-moisture environments.

Warranty Information:

Johnstone’s guarantees that Johnstone’s 6 Year Exterior Undercoat will provide up to 6 years of durability when applied as part of the Johnstone’s 6 Year Exterior System. This warranty covers the product’s performance under normal weather conditions. It does not cover issues caused by improper application, unprepared surfaces, or extreme environmental exposure