Cracked Asphalt: When to Seal vs Repair - Superior Asphalt
Asphalt Cracks That Can Be Sealed. Crack seal products are ideal for filling separate cracks to ward off the entry of water, dirt, rocks, weeds, and other substances. They can be used on cracks ¼ inch to one inch in width. Crack sealing works best on the following types of asphalt cracks: Transverse cracks. Longitudinal cracks.