In most instances, sealing is considered a permanent repair. Regardless of whether material is introduced into the void, the contractor will cover the top of the crack with the sealant, which will extend a bit onto the undamaged pavement next to the crack. Depending on the nature of the crack, your parking lot paving contractor may place the sealant inside the void. When sealing a crack in asphalt pavement, contractors use a flexible, rubberized material that will expand and contract with the pavement. Asphalt Crack Sealing Versus Filler – What Is the Best Option? What Is Crack Sealing? Although either method can successfully close an open crack, crack sealing is typically the better option. There are two methods that asphalt contractors use to repair cracks they can fill them, or they can seal them. If these cracks are left open to the elements, they can put your entire pavement in jeopardy. However, given time, even the best-built asphalt pavements will develop cracks. If they receive adequate care, they can also have extremely long lives. Asphalt pavements are attractive and economical to construct.
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