How long does it take for Aeroseal to dry? It only takes around 2 hours for Aeroseal sealant to dry. By Advanced| 2018-10-18T15:39:27+00:00 October 18th, 2018|Comments Off on How long does it take for Aeroseal to dry? Share This Story, Choose Your Platform! FacebookTwitterLinkedinRedditTumblrGoogle+PinterestVkEmail About the Author: Advanced