Description
Ronseal One Coat Stain Block quickly and effectively seals and blocks tough household stains in just one coat, providing a clean, dry surface ready for painting. Ideal for covering water stains, nicotine marks, grease, crayon, pen and discolouration, it stops stains from bleeding back through your topcoat, ensuring a flawless finish every time.
Suitable for walls, ceilings, plaster, wood, and previously painted surfaces, this stain block is perfect for both professional decorators and DIY users looking for fast, reliable coverage.
Key Features
- One coat coverage for quick, efficient stain blocking
- Stops water marks, grease, nicotine and ink stains
- Suitable for most interior surfaces, including plaster and wood
- Quick drying formula for fast overcoating
- Provides a solid base for emulsion or gloss paints
- Easy to apply with brush or roller
Benefits
- Saves time with no need for multiple coats
- Ensures stains don’t reappear through the topcoat
- Helps achieve a professional-quality finish
- Ideal for restoration, renovation and problem areas
- Reduces the need for extensive sanding or prep work
- Reliable performance for trade and home use
Ideal For
- Water-damaged areas
- Ceiling and wall marks
- Nicotine or smoke-stained rooms
- Crayon, pen, scuff and grease stains
- General interior refurbishment




