How Long Does It Take For Asphalt To Dry After Rain. Humid, wet weather and extremely hot weather can prolong this period, as will extremely cold weather. How to make the asphalt pavement last longer;
When we design and construct roads, there is always some sort of slope to the roadway to allow for drainage. Longer cure times are better, as it takes upwards of 24 hours for driveway sealer to completely cure, but under good conditions, 4 hours of curing time will be enough for your new sealant to resist rain damage. Driveway sealer will dry like paint from the top down.
If you are down on luck, the former may take up to 3 days and the latter up to 6 hours to finally leave you with asphalt that is ready to support vehicle traffic.
Usually, sealers take at least 30 minutes to dry or 24 hours the most. After september 1st allow 72 hours or more depending on the temperature. How long before you can drive on blacktop sealer? How long does asphalt sealer need to dry before rain?