Concrete Crack Sealant Waterproof Flexible Weatherproof
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Water Keeps Returning to Concrete Cracks—Now It Stops
Seal concrete cracks against water and weather — deep-penetrating, flexible, UV-resistant, and rated from -40°F to 80°F.
Why Is This Sealant Perfect for You?
✔ Deep-penetrating seal: Reaches deeper into cracks than surface-level fillers to help block water, dirt, and frost. Its penetrating seal helps protect concrete beyond the surface.
✔ Resists temperature extremes: Withstands temperatures from -40°F to 80°F and is UV-resistant and weatherproof. It can be used indoors or outdoors on concrete and masonry.
✔ Strong, flexible adhesion: Stays elastic while maintaining its grip, unlike rigid fillers. This flexibility helps keep sealed surfaces crack-free over time.
Specifications
Volume: 7.05 oz or 17.64 oz
Shelf life: 12 months unopened
Curing time: Initial set: 6 hours; full cure: 24 hours
Temperature resistance: -40°F to 80°F
What our customers have to say:
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Rated 4.6 / 5 based on 1289 reviews. Showing our 4 and 5-star reviews.