Description
Ronseal One Coat Damp Seal provides a fast and effective solution for blocking damp stains on interior walls and ceilings. Its high-opacity formula permanently seals stains caused by damp, water ingress and condensation, preventing them from reappearing through paint. Ideal for pre-decoration treatment, it offers excellent coverage and dries quickly, allowing you to finish the job the same day.
Perfect for use on plaster, brick, stone, cement and previously painted surfaces.
Key Features
- One-coat application for quick, efficient coverage
- Blocks and seals damp stains to prevent bleed-through
- High-opacity white formula
- Suitable for walls and ceilings
- Works on plaster, masonry, brick and painted surfaces
- Quick-drying and ready to paint over
- For interior use
Benefits
- Stops damp stains ruining finished paintwork
- Saves time with single-coat sealing
- Creates a reliable surface for decoration and repainting
- Helps restore walls and ceilings after leaks or condensation issues
- Professional, long-lasting barrier against reappearing stains
- Easy to apply with a brush or roller




