Johnstone’s Hardwearing Undercoat
Johnstone’s Hardwearing Undercoat 750ml – Grey
Johnstone’s Hardwearing Undercoat in Grey is a premium quality base coat specifically formulated for both interior and exterior wood and metal surfaces. Designed to work seamlessly with Johnstone’s Hardwearing Satin and Gloss finishes, this undercoat ensures superior adhesion, smoother topcoat application, and a more durable final finish.
Ideal for enhancing the performance and appearance of topcoats, this oil-based undercoat offers strong coverage, long-lasting protection, and excellent surface preparation. It creates a consistent base layer that supports resistance to wear, making it perfect for high-traffic areas and demanding environments.
Key Features:
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Versatile Application: Suitable for both interior and exterior use on wood and metal surfaces.
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Enhanced Durability: Forms a robust foundation that extends the life of the topcoat.
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Compatible with Satin & Gloss Finishes: Perfectly complements Johnstone’s Hardwearing Satin and Gloss products.
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Superior Adhesion: Improves the bonding and longevity of subsequent paint layers.
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Excellent Coverage: High opacity formula delivers great coverage in fewer coats.
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Professional Finish: Contributes to a smooth, even, and professional final appearance.
Technical Specifications:
| Property | Description |
|---|---|
| Finish | Undercoat (to be overcoated) |
| Colour | Grey |
| Volume | 750ml |
| Coverage | Up to 13m² per tin |
| Touch Dry Time | 16–24 hours |
| Recoat Time | After full drying |
| Application | Brush or roller |
| Base | Oil Based |
| Recommended Use | Wood and metal (interior/exterior) |
Boxed Weight:
| Specification | Value |
|---|---|
| Weight | 1.1kg |
Additional Information:
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Country of Origin: Great Britain
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Commodity Code: 3209900000
Frequently Asked Questions (FAQs)
Q: Can this undercoat be used with any brand of topcoat?
A: While it is specifically formulated to pair with Johnstone’s Hardwearing Satin and Gloss finishes, it is compatible with most oil-based topcoats. Always check compatibility when using with non-Johnstone’s products.
Q: How should I prepare the surface before applying the undercoat?
A: Ensure surfaces are clean, dry, and free from dust, grease, and flaking paint. Lightly sand glossy surfaces to enhance adhesion.
Q: Can I apply water-based topcoat over this oil-based undercoat?
A: It is generally recommended to apply oil-based topcoats over oil-based undercoats. If using a water-based topcoat, ensure the undercoat is fully dry and sanded to promote proper adhesion.
Q: How long should I wait before recoating or applying a topcoat?
A: Allow the undercoat to dry fully for 16–24 hours before applying a topcoat, depending on temperature and humidity.
Warranty Information:
Johnstone’s Hardwearing Undercoat is backed by rigorous quality standards to ensure reliable performance and finish quality. When used as directed in combination with Johnstone’s finishing products, it supports long-lasting surface protection and finish durability. Warranty covers manufacturing defects and performance issues when applied under recommended conditions. It does not cover damage caused by improper surface preparation, application errors, or environmental factors beyond normal wear.
