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Dulux Trade Weathershield Exterior Flexible Undercoat - White - 1L

Not AvailableDulux Trade Weathershield Exterior Flexible Undercoat - White - 1L
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This is part 2 of a weather-resistant and flexible solvent-based system from Dulux Trade. Specific...

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GreyWhite

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Product Information

Full details

This guide is for professionals and DIY enthusiasts looking to protect exterior woodwork, metal, and plastic surfaces. The Dulux Trade Weathershield Exterior Undercoat provides a flexible, weather-resistant base for your topcoat, ensuring long-lasting protection. Remember that this is part 2 of a 3 part paint system and spray application is not recommended.

All features

ColourWhite
Model Part Number5180255
BrandDulux Trade

Extended Product Information

FAQs

What surfaces can I use this undercoat on?

This undercoat is suitable for use on wood, metal, and plastic surfaces.

How many coats of undercoat should I apply?

Two coats of undercoat are recommended.

What is the drying time between coats?

Allow 2-4 hours of drying time between coats.

Do I need to prime the surface before applying the undercoat?

Yes, for new or bare wood, apply one coat of Weathershield Preservative Primer+ (BP).

Can I use this undercoat with any topcoat?

For best results, use the Dulux Trade Weathershield Exterior system.

How much area does one liter of undercoat cover?

One liter covers approximately 16 m².

What should I use to clean my brushes and rollers?

Use brush cleaner to clean your tools.

Is this product suitable for interior use?

No, it is not suitable for interior use

Troubleshooting

Paint is not adhering properly.

Ensure the surface is properly prepared, clean, and dry before application. Ensure the correct primer has been applied.

Paint is cracking after drying.

Ensure the undercoat and topcoat are compatible and that you have followed the recommended application steps.

Poor coverage.

Ensure you are applying the recommended coat thickness and that the surface is properly primed.

Brush strokes are visible.

Apply the paint evenly and avoid over-brushing. Use a high-quality brush or roller.

Pros and Cons

Pros

  • Provides 8 years of all-weather protection when used as part of the full Weathershield system.
  • Offers excellent flexibility and adhesion, reducing the risk of cracking.
  • Easy to apply with a brush or roller.
  • Suitable for both interior and exterior use.
  • Provides a strong base for the topcoat, enhancing its durability.

Cons

  • Requires a 2-4 hour drying time between coats.
  • Solvent-based, which requires good ventilation during application.
  • Spray application is not recommended.
  • Requires the use of a primer on new or bare wood.

Setup, Compatibility & Care

  1. Surface Preparation: Ensure surfaces are sound, clean, and dry. Treat any areas with mould or algae using a fungicidal wash.
  2. Priming: For new or bare wood, apply one coat of Weathershield Preservative Primer+ (BP).
  3. Application: Stir the undercoat thoroughly before use. Apply two coats using a brush or roller.
  4. Drying Time: Allow 2-4 hours of drying time between coats and a minimum of 6 hours before recoating.
  5. Compatibility: Compatible with the Dulux Trade Weathershield Exterior system. Do not mix with other paint types.
  6. Tool Cleaning: Clean brushes and rollers with brush cleaner immediately after use.