Concrete Crack Filler – Self-Leveling Waterproof Caulk Sealant

$18.04 $21.86

Quick-Drying, Self-Leveling Concrete & Asphalt Crack Filler

Keep your driveways, patios, sidewalks, and outdoor surfaces looking their best with this high-elasticity Concrete Crack Filler Sealant. Designed for homeowners and DIY enthusiasts alike, this liquid caulk sealant fills and seals cracks in concrete, asphalt, masonry, and ceramics — no professional tools required. Made in Mainland China.

Key Features

Deep Fill Structure: Engineered to handle expansion joints and wide cracks effectively, delivering enhanced joint stability and minimizing rebonding risks for long-lasting repairs in high-traffic areas like garages and patios.
Waterproof Anti-Penetration Formula: Blocks water erosion to preserve substrate integrity and minimize freeze-thaw damage — ideal for high-moisture outdoor environments.
Rapid Curing: Quick-hardening formula significantly reduces downtime, getting your driveway, sidewalk, or patio repair-ready fast.
Self-Leveling Finish: Flows evenly into cracks for a smooth, professional-looking finish without extra effort or specialized tools.
High Elasticity: Flexes with natural structural movement to help prevent future cracking and maintain a durable, lasting seal.
Beginner-Friendly Application: Simple manual application makes this perfect for first-time DIY repairs around the home.
Multi-Surface Compatibility: Works on concrete, asphalt pavements, masonry joints, ceramic surfaces, walkways, patios, outdoor terraces, and walls.

Specifications

Volume: ~100 ml
Type: Self-Leveling Caulk / Crack Repair Sealant
Application: Concrete, Asphalt, Masonry, Ceramics
Suitable For: Driveways, Patios, Sidewalks, Garages, Outdoor Terraces, Walls
Origin: Made in Mainland China

What's in the Box

1 × Crack Repair Agent (~100 ml)

Storage Instructions

Store in a cool, low-temperature place away from direct sunlight to maintain product performance and shelf life.

Note: Slight color variations may occur due to lighting and display settings. Minor size differences may exist due to manual measurement.

Frequently Asked Questions

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

A: This self-leveling caulk sealant is compatible with a wide range of hard surfaces including concrete, asphalt, masonry joints, ceramic tiles, driveways, sidewalks, patios, outdoor terraces, and walls — making it a versatile solution for both home and workplace use.

Q: How long does it take for the crack filler to dry?

A: The rapid-curing formula is designed to harden quickly, minimizing downtime so your repaired surface is ready for use sooner. Exact cure time may vary depending on temperature, humidity, and crack depth.

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

A: No special tools are needed. The liquid sealant is designed for straightforward manual application — simply apply it to the crack and let the self-leveling formula do the work, making it ideal for beginner DIY projects.

Q: Is this crack filler waterproof?

A: Yes. The advanced anti-penetration formula creates a waterproof barrier that blocks moisture and helps protect the substrate from water erosion, freeze-thaw cycles, and weathering over time.