500ml Concrete Crack Filler Sealant | Heavy-Duty Grouting Liquid

500ml Heavy-Duty Concrete Crack Filler Sealant

Keep your floors, walls, roofs, and driveways in top condition with this professional-grade Concrete Crack Filler Sealant. Formulated as a high-flow liquid adhesive grouting compound, it penetrates deep into cracks to create a powerful, weather-resistant bond — ideal for both interior and exterior repair jobs around the home, garage, and beyond.

Why Choose This Concrete Crack Filler?

• Rapid Curing: Sets in as little as 30 minutes, minimising downtime and getting structures back to use fast. Full drying is achieved in approximately 2 hours.
• High-Strength Bond: The advanced adhesive formula fills cracks completely, forms a durable sealing layer, and prevents further expansion for long-lasting structural integrity.
• Multi-Layer Waterproofing: Blocks water and moisture penetration through multi-layer sealing action, helping to keep surfaces dry and extending the life of your structures.
• Easy No-Tool Application: Liquid fluidity allows seamless coverage at virtually any angle. No special tools or equipment required — simply apply, spread, and let it cure.
• Versatile Use: Effective for waterproof repair on concrete slabs, cement floors, roofs, walls, garages, basements, bathrooms, kitchens, window sills, corners, and road surfaces.

Product Specifications

• Volume: 500ml
• Color: Gray
• Package Size: Approx. 21.6 × 13.8 cm (8.5 × 5.43 inches)
• Drying Time: Approx. 2 hours
• Type: Caulk / Grouting Adhesive Sealant
• Suitable For: Concrete, masonry, cement, roofs, floors, walls, and more

Package Includes

• 1 × Concrete Crack Filler Sealant (500ml)

Made in Mainland China.

Note: Due to different lighting and screen settings, the item colour may vary slightly from the images shown. Due to manual measurement, please allow a 1–2 cm size difference.

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For more guidance on safe use of construction sealants and adhesives, refer to the U.S. Consumer Product Safety Commission (CPSC) for consumer product safety information.

Learn more: Sealant

Frequently Asked Questions

Q: What surfaces is this concrete crack filler sealant compatible with?

A: This concrete crack filler sealant is compatible with a wide range of surfaces, including concrete slabs, cement floors, masonry walls, roofs, garage floors, driveways, basements, bathrooms, kitchens, window sills, and road surfaces. It works well on both interior and exterior applications.

Q: How long does this concrete crack filler take to dry and cure fully?

A: The sealant begins setting in approximately 30 minutes, making it suitable for quick-turnaround repairs. Full drying is achieved in approximately 2 hours under normal conditions. Curing time may vary depending on temperature and humidity.

Q: Do I need any special tools to apply this crack filler?

A: No special tools are required. Thanks to its liquid formulation, the sealant flows easily into cracks and can be applied directly from the bottle at various angles. Simply apply, spread if needed, and allow to cure.

Q: Is this sealant waterproof and weather-resistant?

A: Yes. This sealant uses a multi-layer sealing action to block water and moisture penetration, making it suitable for both indoor and outdoor use in areas exposed to rain, humidity, or water contact such as roofs, basements, and bathroom surfaces.