500ml Concrete Crack Filler – Waterproof Caulk & Sealant
500ml Concrete Crack Filler – Waterproof Caulk & Sealant
Seal Cracks Fast with Our 500ml Concrete Crack Filler
Keep your home's surfaces watertight and structurally sound with this heavy-duty Concrete Crack Repair Filler. Formulated for both indoor and outdoor applications, this 500ml caulking solution delivers a fast-curing, high-strength seal on concrete, cement, masonry, and more. Whether you're tackling a leaking roof, a cracked basement floor, or a bathroom surface gap, this versatile repair patch has you covered. Made in Mainland China.
Key Features
- Rapid Curing: Sets in as little as 30 minutes, minimising downtime and getting your repair done quickly — full dry time approximately 2 hours.
- Strong Bonding Formula: Fills cracks thoroughly and creates a high-strength layer that stops further expansion, ensuring long-lasting results.
- Multi-Layer Leak Prevention: Advanced sealing technology blocks water intrusion and supports long-term dryness, boosting the durability of concrete structures.
- Easy Liquid Application: Liquid fluidity allows seamless coverage at virtually any angle — no additional tools or equipment required.
- Versatile Use: Ideal for roofs, basements, garage floors, bathroom surfaces, kitchen areas, window sills, corners, walls, and cement floors.
- Weather-Resistant: Stands up to varying weather conditions for reliable indoor and outdoor performance year-round.
Product Specifications
- Volume: 500ml
- Color: Gray
- Package Size: Approx. 21.6 × 13.8 cm (8.5 × 5.43 inches)
- Setting Time: Approx. 30 minutes
- Full Dry Time: Approx. 2 hours
- Application Materials: Concrete slabs, cement floors, masonry, plastic, roofs, walls, and more
- Type: Caulk / Sealant
Where to Use It
This concrete crack filler is a go-to solution for a wide range of residential and commercial surfaces:
- Bathroom walls and floors
- Kitchen counters and backsplashes
- Window sills and frames
- Garage and basement floors
- Rooftops and exterior walls
- Driveways and pathways
Package Contents
- 1 × Concrete Crack Filler (500ml)
Note: Due to varying lighting and screen settings, the actual color may differ slightly from product images. Please allow a 1–2 cm measurement variance.
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Frequently Asked Questions
Q: How long does the concrete crack filler take to fully cure?
A: The concrete crack filler begins to set in approximately 30 minutes and reaches a full dry time of around 2 hours under normal conditions. Factors like temperature and humidity may affect curing time.
Q: Can this crack filler be used outdoors and in wet areas like bathrooms?
A: Yes! This weather-resistant caulk sealant is designed for both indoor and outdoor use. It performs excellently in high-moisture environments such as bathrooms, kitchens, basements, and rooftops, forming a waterproof barrier that blocks water intrusion.
Q: What surfaces is the 500ml concrete crack filler compatible with?
A: It is compatible with a wide range of surfaces including concrete slabs, cement floors, masonry, walls, roofs, garage floors, window sills, and plastic-backed surfaces — making it one of the most versatile repair caulks available for home and commercial use.
Q: Do I need special tools to apply this concrete repair filler?
A: No special tools are required. The liquid formula provides excellent fluidity, allowing you to apply it at various angles with ease. Simply direct the nozzle into the crack and apply for seamless coverage.