Stop those annoying water drips with Hydrosol Crackseal, the seal with capilliary action.Burgess Crackseal is a highly penetrating resin carried by water. It will work its way into the smallest cracks and penetrate wherever water is able to. Water will not stop Crackseal from getting into the crack, allow to dry to form a tough, flexible seal. Crackseal is unaffected by damp or dust simply allow to flow into the crack. Originally developed for use in the marine world, this sealer really is made for the toughest of jobs.