How To Repair Cracks In Aggregate Driveway?

How To Repair Cracks In Aggregate Driveway? Does exposed aggregate need to be sealed? Yes. These sealers—typically film-forming acrylic resins—can help protect against spalling, dusting, efflorescence, freeze-thaw damage, stains, deicing salts, and abrasion. A sealer will also enhance the color of the aggregate, accentuating its depth and richness. Can you reseal exposed aggregate? Does exposed