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Dulux Weathershield Undercoat - Grey - 750Ml

Dulux Weathershield Undercoat - Grey - 750Ml

Apply this undercoat from the Dulux Weathershield range to interior & exterior surfaces using a br...

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Product Information

Full details

This guide is for homeowners and DIY enthusiasts looking to achieve a professional, long-lasting paint finish on exterior surfaces. The Dulux Weathershield Quick Dry Undercoat provides a flexible, fast-drying base that resists cracking and ensures optimal adhesion for your topcoat, offering 10-year weather protection when used with the appropriate topcoats. However, it's essential to prepare surfaces properly for the best results, as detailed in this guide. This undercoat is water-based and low-odour, making it easier to work with, and covers approximately 16 m² per litre.

All features

ColourGrey
Model Part Number5092084
BrandDulux

Extended Product Information

FAQs

What surfaces can I use this undercoat on?

This undercoat is suitable for various exterior surfaces, including wood, metal, doors, garage doors, and window frames. Ensure surfaces are properly prepared before application.

How long does it take for the undercoat to dry?

The undercoat is quick-drying and typically touch-dry within 2 hours. Allow 2-4 hours between coats and before applying the topcoat.

How much area does one can cover?

One litre of Dulux Weathershield Quick Dry Undercoat covers approximately 16 m².

Do I need to prime before using this undercoat?

Yes, it is recommended to prime bare wood with Weathershield Exterior Preservative Primer+ and bare metal with Dulux Primer & Undercoat for Multi Surfaces.

Can I use this undercoat indoors?

No, this undercoat is specifically designed for exterior use only.

What topcoats are compatible with this undercoat?

It is designed to be used with Dulux Weathershield Exterior Gloss or Satin topcoats to achieve the best results and weather protection.

How should I clean my brushes after use?

Remove excess paint from the brush with a cloth, then wash with water.

Where should I store the paint?

Store paint in dry conditions and protect it from extreme temperatures.

Troubleshooting

Paint is not adhering properly.

Ensure the surface is clean, dry, and properly prepared. Sand the surface to remove any sheen and apply the correct primer.

Paint is cracking after drying.

Ensure the undercoat is fully dry before applying the topcoat. Apply thin, even coats and avoid over application. The flexible nature of this paint helps to resist cracking, but this is best achieved when used as directed.

The surface has mold or mildew.

Treat the affected area with a fungicidal wash before applying the undercoat and topcoat.

Paint taking too long to dry.

Ensure the application is in dry conditions, and the temperature is above 10 degrees Celsius. Allow sufficient time between coats, as recommended.

Pros and Cons

Pros

  • Quick drying time allows for faster project completion.
  • Flexible formula resists cracking, ensuring long-lasting protection.
  • Water-based, low-odour formula makes it user-friendly.
  • Provides a strong base for topcoats, improving their durability.
  • Offers 10-year weather protection when used with compatible topcoats.
  • Suitable for a range of exterior surfaces, enhancing versatility.

Cons

  • Requires proper surface preparation for optimal results.
  • May require more than one coat for certain colours.
  • Application is recommended only in dry conditions above 10 degrees Celsius.
  • Not suitable for indoor use.
  • Dark colours might need additional coats.

Setup, Compatibility & Care

Setup

  1. Surface Preparation: Ensure surfaces are clean, dry, and free from dirt, grease, and flaking paint. Sand down surfaces to remove any sheen. Treat areas affected by mould or algae with a fungicidal wash.
  2. Priming: Prepare bare wood with Weathershield Exterior Preservative Primer+. Prepare bare metal with Dulux Primer & Undercoat for Multi Surfaces.
  3. Application: Apply two coats of Weathershield Quick Dry Undercoat using a brush. Allow 2-4 hours drying time between coats and before applying the topcoat.

Compatibility

  • Compatible with Dulux Weathershield Exterior Gloss and Satin topcoats.
  • Suitable for use on wood, metal, and other exterior surfaces.
  • Use appropriate primer for specific surfaces, such as Dulux Primer & Undercoat for Multi Surfaces for metal.

Care

  • Store paint in dry conditions and protect from extreme temperatures.
  • Remove paint from the brush with a cloth and wash with water.
  • Ensure newly painted doors and windows are not closed until the paint is fully dry.

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