Restore and Protect Your Driveway with Expert Crack Sealing Service

Prevent further damage and improve curb appeal with durable professional sealing.

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TRKSEI Emergency Response Team Inc
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How Wide Or Deep Should A Crack Be Before It Needs Sealing?

Driveways naturally develop cracks over time, but property owners often wonder when those cracks actually require sealing. While hairline fractures may not appear serious, even small openings can expand when exposed to water, freezing temperatures, or heavy vehicle loads. Knowing the threshold for sealing is important because it helps prevent minor damage from turning into costly repairs. This decision is highly relevant to both homeowners and property managers who want to protect their pavement investment.


When Cracks Require Sealing

Professionals generally recommend sealing any crack that is at least 1/8 of an inch wide or deeper than a quarter inch. At this size, moisture and debris can easily penetrate, weakening the pavement base and leading to more extensive deterioration. Small cracks that go untreated often widen quickly due to seasonal freeze-thaw cycles. Sealing early is far less expensive than waiting until cracks spread or form potholes, which often require resurfacing. The rule of thumb is simple: if you can fit the edge of a coin into the gap, it should be sealed.

Depth matters just as much as width. Even if a crack appears narrow on the surface, it may extend deep into the asphalt or concrete structure. Professionals use tools to clean and evaluate the full length of the crack before applying hot-pour or cold-pour sealants. By addressing cracks early, property owners can extend the life of their driveways by several years and maintain both function and curb appeal.


Ready To Start Your Driveway Crack Sealing Project? Addressing cracks before they widen or deepen saves money and protects your pavement. Submit the contact form today to connect with a local driveway repair professional in your area, who can seal and protect your driveway.