Flash Harry Damp Sealer is a water-based acrylic priming coat designed for the treatment of rising and penetrating damp on interior and exterior walls. This easy-to-apply damp treatment helps bind damaged surfaces, reduce peeling paint, and create a smoother finish while promoting excellent adhesion for decorative top coats.
Ideal for vertical walls affected by superficial damp, Damp Sealer helps prepare and protect surfaces before repainting, making it a reliable solution for both residential and commercial damp problems.
Flash Harry Damp Sealer
- Water-based acrylic damp sealer
- Suitable for rising and penetrating damp
- Interior and exterior wall applications
- Helps prevent peeling and flaking paint
- Promotes strong adhesion of decorative coatings
- Leaves a smoother surface finish
- Low odour and easy application
- Brush, roller, or spray application
- Easy clean-up with water
- Ideal for damp wall preparation
- Rising damp on interior walls
- Penetrating damp on exterior walls
- Discoloured and peeling painted surfaces
- Damp-prone plaster and masonry surfaces
- Surface preparation before repainting
For best results, remove all loose paint, dirt, and damaged plaster before application. Where severe damp is present, the source of the damp should first be repaired before treatment.
