Dulux Weathershield Exterior Undercoat prepares outside surfaces for a topcoat. It provides a stable, even base for exterior gloss or satin paint. This exterior undercoat is designed to withstand the British weather and help topcoats last longer.

Available in two sizes: 750ml and 2.5L.

Key Features

• Specially formulated for exterior use
• Provides a strong, even base for topcoats
• Excellent adhesion to wood and metal surfaces
• Helps topcoats last longer outdoors
• Quick dry — touch dry in 2 hours, recoatable in 4 hours

Where to Use

• Exterior wood such as window frames and doors
• Exterior metal surfaces
• Previously painted outdoor surfaces
• New or bare wood before finishing
• Surfaces exposed to rain and temperature changes

How to Apply

1. Stir thoroughly before use
2. Apply to clean, dry, and sound surfaces
3. Use a brush or roller for even coverage
4. Touch dry in 2 hours, recoatable in 4 hours
5. Sand lightly between coats for best results

Coverage

• 750ml tin covers up to 8m² with one coat
• 2.5L tin covers up to 26m² with one coat
• Coverage may vary depending on surface texture and porosity

Sizes Available

Available in 750ml and 2.5L.

Safety & Restrictions

• For exterior use only
• Water-based formula — clean tools with water
• Do not apply in wet or frosty conditions
• Do not apply if rain is expected within 2 hours
• Keep away from children and pets until dry

Dulux Weathershield Exterior Undercoat gives your outdoor paintwork the strongest possible foundation.