Description
Johnstone’s Aqua Water-Based Undercoat
Professional finish, easier application, and low odour. This innovative undercoat transforms how you prepare interior and exterior wood and metal surfaces. It delivers the smooth, reliable foundation of a traditional undercoat but with the major advantages of modern water-based technology.
Perfect Undercoat for Johnstone’s Aqua Gloss & Satin
This product is specially designed as the essential first coat within the Johnstone’s Aqua system. Use it to ensure a flawless, long-lasting finish when your topcoat will be Johnstone’s Water-Based Gloss or Satin.
Why You’ll Love It:
Faster Projects: Dries quickly and is recoatable in just 4-6 hours, significantly cutting down your total painting time.
Low Odour, More Pleasant: Work in occupied spaces like living rooms, kitchens, and children’s rooms with minimal disruption. Better for you and the environment.
Super-Smooth Base: Creates an even, sealed surface that makes applying your final topcoat easier and helps achieve a professional-quality finish.
Easy Water Cleanup: No need for harsh solvents or thinners. Simply clean brushes, rollers, and spills with soapy water.
Ideal for: Preparing bare, stained, or previously painted wood and metal on doors, windows, trim, skirting boards, and furniture (both inside and out).
How to Use: Apply to a properly prepared, clean, and dry surface. Stir well before use. For best results, follow with Johnstone’s Aqua Water-Based Gloss or Satin.




