Dulux Dampshield Water-Based Sealer 5L White – Premium Damp Sealer

Perfect for Cape Town’s coastal humidity and Durban’s tropical rainfall, Dulux Pre-Paint Dampshield 5L White provides expert-level protection against rising and penetrating damp. This water-based sealer reacts with moisture in the substrate, forming an impenetrable barrier that prevents efflorescence, mould, and peeling paint. Whether applied in Bloemfontein’s dry climate or East London’s high-humidity conditions, it ensures a sound foundation for long-lasting paintwork. Manufactured by Dulux, a trusted global brand, this product is available with calculated courier cost at checkout and free delivery zones for qualifying orders.

Dulux Dampshield Water-Based Sealer Benefits and Features

• Reinforced Impermeability: Blocks moisture up to 50% substrate dampness
• Mould Resistant: Prevents fungal growth and paint deterioration
• Multi-Surface Compatibility: Works on cement plaster, concrete, fibre cement, and brickwork
• Quick Drying: Touch dry in 1 hour, recoatable in 4 hours
• Strong Adhesion: Bonds securely to sound surfaces for lasting results
• Easy Application: Applies smoothly with brush or roller
• Eco-Friendly: Low VOC, low odour, water-based formulation

Steps to Follow For Applying the Dulux Dampshield Water-Based Sealer.

Preparation

Ensure surfaces are sound, free of dust, grease, and friable material. Wash with Dulux Pre-Paint Sugar Soap if necessary. For mould or algae, scrub with a chlorine solution and rinse thoroughly.

How to Apply The Dulux Dampshield Water-Based Sealer.

Stir until homogeneous. Thin the first coat with 10% water. Apply evenly with brush or roller in 1m² sections, working corner to corner. Apply a second coat after 4 hours for complete coverage.

Cleanup

• Clean brushes and rollers immediately with warm water
• Use Dulux Pre-Paint Sugar Soap solution for best results
• Seal container tightly and store in cool, dry conditions
• Dispose of excess responsibly according to local regulations

How Much Dulux Dampshield Do You Need? – Coverage Calculator

Determining the right amount prevents waste and ensures full protection. This sealer covers approx. 5m² per litre per coat.

• Example: A 25m² wall requires 5L for one coat, 10L for two coats.
• Rough or porous surfaces may need 20–30% more product.

A Few Scenarios Where the Product Can Be Used

• Residential damp-proofing in Cape Town homes
• Commercial warehouses in Durban requiring moisture protection
• Heritage buildings in Bloemfontein exposed to dry climate conditions
• Farm structures in East London needing mould resistance
• Apartment complexes in Port Elizabeth requiring reliable damp sealing

Other Products You Might Need for Your Damp-Proofing Project

• Dulux Plaster Primer: For cement and plaster surfaces
• Dulux Universal Undercoat: For best system performance
• Sandpaper & Fillers: For repairing imperfections before painting

Health and Safety

Always ensure good ventilation during application. Wear gloves, protective eyewear, and suitable clothing to avoid skin or eye contact. Do not apply to wet surfaces or gypsum boards. Keep away from children and pets. Store securely in upright position under cool, dry conditions. Please share your experience by leaving a review.

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