Kingfisher Ultimate Topcoat (Premium Sealer) - Solvent-Based Concrete Sealer & Curing Aid

High-Performance Solvent-Based Concrete Sealer & Curing Aid. Kingfisher Ultimate Topcoat is a high-solids, solvent-based acrylic sealer designed to protect, enhance, and extend the life of concrete, masonry, and natural stone surfaces. Formulated with premium-grade resins, it penetrates deeply to provide a durable satin finish that resists weathering, UV degradation, oil staining, and organic growth.. Suitable for both interior and exterior applications, Ultimate Topcoat functions as a curing membrane for new concrete, helping to control moisture loss and prevent shrinkage cracks. It also serves as a robust surface sealer and dustproofer for existing substrates, making it ideal for driveways, patios, industrial floors, and decorative concrete.. Key Features & Benefits. Dual Functionality: Acts as both a curing aid for new concrete and a long-lasting surface sealer.. Durable Finish: Provides a weather-resistant, UV-stable satin sheen that enhances surface appearance.. Deep Penetration: Acrylic formulation penetrates substrates to strengthen and protect from within.. Versatile Application: Suitable for concrete, screeds, brickwork, masonry, fibrous sheet materials, and natural stone.. Resists Contaminants: Protects against oil stains, moss, algae, and lichen growth.. Non-Degrading System: Provides a stable substrate for subsequent finishes like epoxy resins, acrylic coatings, and cementitious screeds.. Product Details. Finish: Satin sheen. Pack Sizes: 5 L and 20 L. Coverage: Approximately 5–7 m² per litre per coat (depending on surface porosity). Drying Time: Touch dry in 3–4 hours at 20 °C; full cure in 24 hours. Recoat Time: 3–4 hours between coats. Application Temperature: +6 °C to +35 °C. Service Temperature: –20 °C to +50 °C. Appearance: Clear liquid; matt to satin finish when cured. Application Instructions. Surface Preparation: Ensure the surface is clean, dry, and free from contaminants like moss, mould, oil stains, and dirt. Use a pressure washer or Kingfisher Max Strength Patio Cleaner for thorough cleaning. Allow the surface to dry completely.. Repairs: Replace any damaged or cracked paving elements. Refill joints with appropriate materials such as kiln-dried sand or Kingfisher Blockfill.. Biocidal Wash Treatment: After cleaning and drying, apply Kingfisher Bio Wash to the entire surface to inhibit future organic growth. Do not rinse off; allow it to dry completely.. Application: Apply Ultimate Topcoat neat (without dilution) using a brush, roller, or solvent-resistant sprayer. For sealing, apply two coats, allowing 3–4 hours between coats. For curing aid applications on green concrete, apply one coat as soon as surface moisture has evaporated.. Post-Application: Avoid applying if rain is imminent, in high humidity, or if temperatures are below +5 °C over the following 24 hours. Ensure adequate ventilation during application and drying.. Safety & Storage. Flammable: Store in original packaging in a cool, dry place away from sources of ignition and direct sunlight.. Keep out of reach of children. No smoking during application.. Wear appropriate protective clothing, gloves, and eye protection during application.. Ensure good ventilation during application and drying.. Do not allow runoff to contaminate drains, waterways, or planted areas.. Shelf Life: 24 months from the date of manufacture when stored correctly.. Kingfisher Ultimate Topcoat is the professional choice for sealing and curing concrete surfaces, offering long-lasting protection and an enhanced finish for a variety of applications.