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Johnstone's Trade Aqua Undercoat - Brilliant White

Johnstone's Trade Aqua Undercoat - Brilliant White

Johnstone's Trade Aqua Water Based Undercoat is an innovative water-based undercoat that is ideal ...

Best current price£19.40from eBay

Colour
GreyWhite

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eBayJOHNSTONES AQUA UNDERCOAT BRILLIANT WHITE 1L
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£19.40
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The Paint ShedJohnstone's Trade White Aqua Water Based Undercoat -1 L
Free delivery in 1–3 days
£20.87
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HomebaseJohnstone's Trade Aqua Brilliant White Undercoat Paint 1L
Free delivery in 1–3 days
£24.00
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wilkoJohnstone's - Aqua Brilliant Undercoat Paint - White - 1L
Free delivery in 1–3 days
£24.00
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B&QB&Q - Aqua Undercoat Brilliant White 5L
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£51.90
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Product Information

Full details

This guide is for anyone using Johnstone's Trade Aqua Water Based Undercoat, a versatile paint designed for both interior and exterior wood and metal surfaces. The key benefit is its quick-drying, low-odor formula that mimics traditional undercoats while offering improved environmental characteristics. Note that while it's easy to apply, proper surface preparation is essential for optimal results.

All features

ColourWhite
Model Part Number5010426762784
BrandJohnstone's

Extended Product Information

FAQs

Can I use this undercoat on previously painted surfaces?

Yes, but the old paint must be sound, clean, and properly prepared through sanding.

How long does it take for the undercoat to dry?

The drying time varies depending on the conditions, but typically it is dry to touch within 1-2 hours.

What type of topcoats can be used with this undercoat?

It is compatible with most water-based and solvent-based topcoats. Always refer to the topcoat manufacturer's instructions for compatibility.

Is Johnstone's Trade Aqua Undercoat suitable for outdoor use?

Yes, it is suitable for both interior and exterior use.

How many coats of undercoat should I apply?

Typically, one or two coats are sufficient, depending on the surface and the desired finish.

What is the coverage rate of this undercoat?

The coverage rate is approximately 12-14 square meters per liter, but this can vary depending on the surface.

How do I clean my brushes and rollers?

Clean brushes and rollers immediately after use with warm, soapy water.

Is this product environmentally friendly?

Yes, it is water-based and has low VOCs, making it more environmentally friendly.

Troubleshooting

The undercoat is not drying properly.

Ensure the room is well-ventilated and the temperature is within the recommended range. Check for any underlying moisture issues.

The undercoat is peeling or flaking.

Ensure the surface was properly prepared (cleaned and sanded). Remove loose paint and re-apply.

The undercoat is showing brush marks.

Use a high-quality brush or roller and avoid over-brushing. Apply an even coat.

The undercoat is not adhering to the surface.

Ensure the surface is clean and free from contaminants. Consider using a primer if necessary.

Pros and Cons

Pros

  • Quick drying time significantly reduces project completion time.
  • Low odor makes it suitable for use in occupied spaces.
  • Water-based formula is better for the environment and user health.
  • Versatile use on both wood and metal surfaces.
  • Provides a good base for topcoats, improving the final finish.

Cons

  • Requires proper surface preparation for optimal adhesion.
  • May require more coats than traditional undercoats on certain surfaces.
  • Performance may vary depending on environmental conditions.
  • Not suitable for all types of surfaces (e.g., some plastics).
  • May not provide the same level of durability as some solvent-based undercoats.

Setup, Compatibility & Care

  1. Surface Preparation:
  • Ensure the surface is clean, dry, and free from any loose paint, rust, grease, or dirt.
  • Sand the surface lightly to create a key for the undercoat.
  • Fill any holes or imperfections with a suitable filler.
  1. Application:
  • Stir the paint thoroughly before use.
  • Apply with a brush, roller, or spray, ensuring even coverage.
  • Apply one or two coats, depending on the surface and desired finish.
  • Allow each coat to dry completely before applying the next.
  1. Compatibility:
  • Compatible with most water-based and solvent-based topcoats. Always check the topcoat manufacturer's instructions.
  • Avoid applying over surfaces that are not properly prepared.
  • Suitable for use on interior and exterior wood and metal surfaces.
  1. Care:
  • Clean brushes and rollers immediately after use with warm, soapy water.
  • Store the paint in a cool, dry place, away from direct sunlight and extreme temperatures.
  • Keep the container tightly sealed when not in use.
  • Dispose of the paint and packaging responsibly, according to local regulations.

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