- Average
- R 349.00
- Lowest seen
- R 349.00
- Highest seen
- R 349.00
- Last change
- R 0.00
- First indexed
- 13 Sep 2026
- Retailer
- Builders
Description
Moisture can cause lasting damage to walls, leading to peeling paint, unsightly stains and mould growth. Plascon Dampseal Waterproof Sealer 1L is specially formulated to help combat rising and penetrating damp by creating a durable moisture barrier that protects wall surfaces from the effects of water and dissolved salts. Suitable for both interior and exterior use, it provides excellent adhesion to prepared surfaces and helps safeguard future paint finishes from damp-related damage.
Ideal for use in bathrooms, kitchens, living areas, basements and other moisture-prone spaces, Dampseal works beneath the surface to preserve the integrity of walls while helping to prevent paint peeling, efflorescence and mould. Whether you're renovating a damp-affected room or protecting a newly repaired surface, this waterproof sealer provides reliable, long-lasting protection and creates the ideal foundation for a beautiful decorative finish.
Key Benefits
- Creates an effective barrier against rising and penetrating damp.
- Helps prevent peeling paint, efflorescence and mould.
- Suitable for interior and exterior walls.
- Adheres to both damp and dry prepared surfaces.
- Protects decorative paint finishes from moisture damage.
- Suitable for cement plaster, concrete, brickwork and fibre-cement surfaces.
Ideal For
- Damp-affected walls
- Bathrooms and kitchens
- Living rooms and passageways
- Basements and cellars
- Cement plaster walls
- Concrete and brick surfaces
- Fibre-cement substrates
- Interior and exterior waterproofing projects
What's in the Box
- 1 x Plascon Dampseal Waterproof Sealer White 1L
FAQs
What is Plascon Dampseal used for?
It is used to treat the effects of rising and penetrating damp by creating a water-resistant barrier on vertical wall surfaces.
Can it be used indoors and outdoors?
Yes, it is suitable for both interior and exterior applications.
Will it stop paint from peeling?
It helps protect paint coatings from moisture-related damage that can lead to peeling and deterioration.
Can it be applied to damp surfaces?
Yes, it offers excellent adhesion to properly prepared damp or dry substrates.
What surfaces can it be used on?
It is suitable for cement plaster, concrete, brickwork, and fibre-cement surfaces in sound condition.
Can it be painted over?
Yes, once fully cured, it can be overcoated with suitable decorative paint systems.
What size is this product?
This product is supplied in a convenient 1-litre container.