Best Concrete Sealers of 2025

The Bostik Concrete Sealer is an essential solution for sealing internal, non-structural concrete. With just a single coat, it effectively prevents water penetration, ensuring your surfaces remain dry and protected. This sealer also improves resistance to dirt, oil, and stains, making maintenance much easier for you. Additionally, it prevents dusting, which can help keep your environment cleaner and healthier. Overall, this product offers convenience and protection for your concrete surfaces.

The Bostik Concrete Sealer is a quick-drying, water-based solution designed for sealing and stabilising internal concrete floors and walls. You can easily enhance the resistance of your garage or utility floors to dirt, oil, and stains. This product effectively prevents water penetration and dusting, making cleaning a breeze. With its low VOC formulation, it's suitable for internal use, ensuring a safer environment for you and your family.

The Smartseal Concrete Sealer offers ultimate protection for your patterned imprinted concrete surfaces. It seals, protects, and enhances your driveway or patio with a durable silk/wet look finish, helping to prevent cracks and damage. You will find its user-friendly application a breeze, needing only a natural hair broom for ease of use. Each litre covers approximately 4 to 6 m², depending on the surface porosity, ensuring efficient application. Additionally, it provides fantastic protection against weathering and wear, maintaining your outdoor surfaces' aesthetic appeal and longevity.

The H-Seal Concrete Sealer is a versatile, food-safe solution designed for concrete surfaces like countertops and sinks. It withstands high temperatures up to 200°C, making it ideal for hot pans and outdoor BBQs. Its waterproof feature ensures that water is repelled, keeping your surfaces dry and easy to maintain. Additionally, this sealer provides a smooth, matt finish that enhances the natural look of your concrete, leaving it streak-free and visually appealing. Enjoy long-lasting protection with this easy-to-apply product.

The Multicrete Concrete Sealer is a high-quality acrylic solvent-based clear sealer designed to enhance and protect your concrete surfaces. It effectively repels water, dirt, oil, and fuels, making it ideal for keeping your areas clean and well-maintained. The sealer is ready for immediate use, requiring no dilution, which adds convenience to your application process. You can easily apply it using a low-level sprayer, soft bristled brush, or roller, ensuring a smooth finish every time.

The Everbuild 403 Hardener is a premium quality solution designed to enhance your concrete floors. Made from high-quality silicate resins, it effectively hardens and dust-proofs surfaces, ensuring a cleaner environment in garages and workshops. Its fast-acting formula dries clear within 24 hours, making it convenient for quick projects. The hard-wearing finish reacts chemically with lime in the concrete, resulting in a robust surface that withstands wear and tear. This versatile product is perfect for both internal and external applications.

The SmartSeal Dustproofer is an excellent choice for sealing and protecting your concrete surfaces. It boasts no strong smell or harmful fumes, making it safe for indoor use. This product provides exceptional durability, effectively preventing the spread of concrete dust on both indoor and outdoor surfaces. It also creates a stain and oil-resistant barrier, allowing you to enjoy your space without the worry of spills or stubborn stains. With easy application, you can enhance the protection of your concrete surfaces without any hassle.

Smartseal Concrete Sealer is designed to enhance and protect your concrete floors. Its hard-wearing formula provides long-lasting durability, ensuring your surfaces remain stylish and resilient. This sealer effectively dustproofs and protects against stains, making it ideal for garages where oil and grease can be problematic. Additionally, it is suitable for indoor use, offering reliable protection in high-traffic areas like kitchens and warehouses. With a flawless finish, this sealer ensures optimal adhesion and longevity for your concrete surfaces.

The Everest Trade Concrete Sealer offers exceptional long-term protection for your concrete surfaces. Made with premium polyurethane resin, it delivers a more durable seal than traditional solvent-based sealers. You can enjoy peace of mind as it hardens and seals your concrete permanently, preventing any blistering or peeling. Additionally, it effectively reduces efflorescence, ensuring your surfaces remain aesthetically pleasing. With its resistance to oil and stain penetration, this sealer is perfect for both internal and external use, providing convenience and lasting results.

The Smartseal Premium Sealer offers superior protection for your concrete surfaces, both indoors and outdoors. Its easy application process allows you to use a brush, roller, or sprayer, making sealing effortless. With a coverage of 5m2 per litre, you can efficiently protect a variety of surfaces including concrete and brickwork. This sealer boasts exceptional durability, with a lifespan of over 10 years, ensuring long-lasting strength for your concrete floors, walls, and worktops.