Dulux Trade Weathershield Quick Drying Flexible Exterior Undercoat Brilliant White

A high-performance, water-based undercoat specifically designed to provide a durable, flexible, and crack-resistant base for exterior wood and pre-treated metalwork.

Key Features & Benefits

• Flexible Film Technology: Accommodates natural wood movement caused by seasonal weather changes, preventing cracking, peeling, and flaking.

• Fast-Drying Formula: Touch dry in 1–2 hours and recoatable in 2–4 hours, allowing multiple coats to be applied in a single day.

• High Opacity & Obliteration: Provides exceptional hiding power over dark or uneven surfaces, maximizing topcoat coloor vibrancy.

• Anti-Fungal Protection: Contains active fungicides to resist mould and algae growth on exterior surfaces.

• System Compatible: Specially formulated for use under Dulux Trade Weathershield Quick Dry Flexible Gloss or Satin topcoats.

Technical Specifications

• Finish: Undercoat (Flat/Matt finish)

• Color: Brilliant White

• Base: Water-Based

• Coverage: Up to 16 m² per litre on smooth, prepped surfaces

• Touch Dry: 1–2 hours (at 20°C / 65% RH)

• Recoat Time: 2–4 hours

• Thinning: Clean water (up to 5% if required for porous surfaces)

• Application Method: Synthetic brush or exterior paint roller

• Cleaning: Clean tools immediately with warm, soapy water