Johnstones Trade Brilliant White Aqua Water Based Undercoat

Product Description

Prepare interior woodwork and metal for a smooth, professional finish with Johnstone's Trade Aqua Water-Based Undercoat. Engineered specifically for interior trim, doors, window frames, and radiators, this high-opacity undercoat delivers excellent hiding power, sealing bare timber and hiding previous colours with ease.

Featuring advanced water-based technology, it dries quickly to allow same-day topcoating while producing low odour and low VOC emissions. Its non-yellowing formula ensures long-lasting whiteness, providing optimal adhesion and surface smoothness for Johnstone's Trade Aqua topcoats.

Key Features & Benefits

• High Opacity: Excellent obliterating power for hiding strong underlying colors.

• Non-Yellowing: Water-based formulation preserves lasting whiteness over time.

• Fast Turnaround: Quick drying times allow for multiple coats in a single day.

• Eco-Friendly: Low VOC content and minimal odor during application.

Technical Information & Specifications

• Colour: Brilliant White

• Base Type: Water-Based

• Suitable Substrates: Interior timber, softwood, hardwood, and metalwork (skirting boards, doors, window frames, and radiators)

• Coverage: Up to 12 m² per liter depending on substrate porosity and surface profile

• Touch Dry: 1 to 2 hours under standard conditions (20°C / 65% relative humidity)

• Recoat Time: 4 to 6 hours

• Application Methods: Synthetic brush, short-pile roller, or airless spray

• VOC Level: Low VOC content

• Cleanup: Clean tools immediately after use with clean, warm water and detergent

• Recommended System: Prime bare surfaces as needed before applying one coat of Aqua Water-Based Undercoat, followed by Johnstone's Trade Aqua Satin or Gloss topcoats