Concrete Crack Filler 500ml | Self-Leveling Floor & Roof Sealant

$38.67 $47.74

Concrete Slab Crack Filler – 500ml Self-Leveling Waterproof Sealant

Keep your home, garage, and outdoor surfaces in top shape with this professional-grade Concrete Crack Filler. Designed for fast, effortless application, this 500ml quick-drying sealant forms a powerful, weather-resistant bond over cracks in concrete slabs, cement floors, roofs, walls, and masonry — keeping moisture out and surfaces intact for the long haul.

Key Features

Rapid Curing: Sets in approximately 2 hours, minimising downtime and letting you get back to your routine quickly.
High-Strength Bond: Specially formulated to fill cracks and form a durable shield that resists further expansion and water ingress.
Multi-Layer Waterproofing: Blocks water penetration with a multi-layer sealing action, preserving long-term dryness and significantly extending the life of treated surfaces.
Self-Leveling Liquid Formula: Flows seamlessly into cracks for thorough, gap-free coverage — no specialist tools required. Suitable for use at various angles and flexible enough for tight spots.
Versatile Application: Ideal for roofs, basement floors, garage floors, bathroom and kitchen surfaces, window sills, corners, concrete, masonry, and cement structures.
Weather-Resistant: Built to withstand changing environmental conditions, making it equally effective indoors and outdoors.
Neutral Gray Finish: Blends discreetly into concrete and cement surfaces for a clean, professional result.

Specifications

Volume: 500ml
Color: Gray
Drying Time: Approximately 2 hours
Package Size: Approx. 21.6 × 13.8 cm (8.5 × 5.43 inches)
Scope of Application: Concrete slabs, cement floors, roofs, walls, basement areas, garages, bathroom and kitchen surfaces, window sills, masonry
Type: Caulk / Crack Sealant

What's in the Box

1 × Concrete Crack Filler (500ml)

Note: Due to varying monitor settings, the displayed color may differ slightly from the actual product. Please allow a 1–2 cm measurement variance.

Made in Mainland China.

Frequently Asked Questions

Q: What surfaces can this concrete crack filler be used on?

A: This self-leveling crack filler is suitable for a wide range of surfaces including concrete slabs, cement floors, rooftops, basement walls, garage floors, bathroom and kitchen surfaces, window sills, corners, and general masonry. It works both indoors and outdoors.

Q: How long does the concrete crack sealant take to dry?

A: The sealant has a drying time of approximately 2 hours under normal conditions. Factors such as temperature, humidity, and crack depth may influence the exact curing time.

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

A: No specialist tools are required. The liquid, self-leveling formula flows directly into cracks and provides seamless coverage on its own. It can be applied at various angles, making it easy to reach tight spots and corners.

Q: Is this sealant waterproof and weather-resistant?

A: Yes. The multi-layer sealing formula blocks water penetration and is designed to withstand changing weather conditions, making it suitable for both interior and exterior applications such as roofs, garages, and basement floors.