Latex-ite Optimum Asphalt Driveway Filler is emulsion-based, enhanced with polymers for strength and flexibility to fill cracks and holes. This one-coat formula sealer comes in a pail that covers ...

Latex-ite’s sealer, however, doesn’t skimp on the formula. The sealer covers a staggering 400 square feet per bucket, can be used as a crack filler, and comes with a 4-year warranty to boot.

Latex-ite’s 32-inch CSX 900 torch extender, which the company sells on its website for $59.99, keeps you and the cylinder upright but directs the flame down, into the crack.

If you don’t like the idea of having to melt a filler rod in place but you’re willing to widen the cracks so they are ¼ inch to ½ inch wide, you could instead use a liquid crack sealer, such ...