Concrete Crack Filler 2 PACK, Self-Leveling Cement Crack Repair, High Elasticity And Fast Drying, Waterproof Sealant for Driveway, Sidewalk, Patio, Concrete Joint, Indoor and Outdoor Use Gray (39oz)

Fast-curing and highly efficient cement crack filler: Achieves a non-tacky surface in as little as 2 hours, with full cure in 2448 hours (curing time varies with temperature, humidity, and airflow; low-temperature/high-humidity conditions may extend curing time). Delivers quick results for urgent crack repairs. Unlike ordinary sealants, this cement crack sealant can be applied directly to damp concrete surfaces without bubbling or peeling, enhancing repair efficiency and saving drying time.
Waterproof and all-weather repair sealant: Formulated with high-performance polymer resin, this sealant offers strong protection against water ingress, aging, weather effects, and chemical exposure. It remains flexible and stable through all seasons, preventing cracking or peeling from extreme temperature swings. The cement crack filler possesses strong adhesion and adapts to ground movement and settlement, withstanding frequent traffic and concrete expansion and contraction to ensure a durable seal.
Upgraded self-flowing nozzle design: This cement crack sealant provides true self-leveling performance. Once the nozzle is attached, the sealant automatically spreads evenly across horizontal surfaces, forming a smooth, professional finish without any manual troweling. This smart flow eliminates guesswork and over-application, significantly reducing material waste. At the same time, it turns crack repairs into a fast, effortless task simply squeeze, let it flow, and move on.
Versatile use caulking glue: This concrete sealer bonds effectively to a wide range of surfaces, including concrete, stone, wood, metal, asphalt, fiberglass, aluminum, TPO, and polyurethane. It's ideal for repairing cracks in driveways, patios, sidewalks, basements, garages, parking lots, garden paths, corner cracks, and even construction joints. Whether indoor or outdoor, this self-leveling, high-elasticity sealant delivers reliable, waterproof protection across multiple applications.
Easy to apply: This self-leveling concrete crack filler requires no complex tools or accessories, enabling effortless repair of various cracks. First, use a brush to clear dust from the crack surface. Next, fit the nozzle and inject the concrete pore filler directly into the crack, then smooth evenly with a trowel. Finally, allow 24-48 hours for complete curing and drying to form a smooth, protective coating. Each 500g pack ( 1.3 lb, 17.6 oz) seals cracks up to 2" wide, ½" deep, and 15 ft long