Dubey says contractors can correct this problem by adding a liquid biocide at a rate of roughly 1 - 1.5 gal. of biocide per 1000 gal. of sealer. He says asphalt-based sealer is prone to bacterial ...
Applying asphalt sealer too often. Too much sealer will flake ... Using the wrong one can cause premature failure. You’ll also need liquid driveway cleaner/degreaser to remove oil and tree ...