MORTASEAL is a German technology cementitious waterproofing compound formulated for concrete substrate leaks of walls and floors that provides a PERMANENT SOLUTION TO LEAKAGE. Mortaseal is seamless unlike membrane waterproofing. It integrates /crystallizes on concrete due to its capillary system, recommended for positive and negative side application. It is easy to apply using paint brush for an inexpensive concrete surface preparation, 100% water base, non-toxic, odorless and easy to maintain by brushing on affected area that seals off water from going in or out of concrete.