Back to Top
About 1a Gebäudeabdichtung GmbH
Structural Waterproofing System of the Year 2026 in Europe = Isokristall
1a-dry manufactures the award-winning ISOKRISTALL® waterproofing system. WTA-certified, radon-resistant and tested up to 1.5 bar, it permanently waterproofs buildings from the inside without excavation. We seek Master License Partners and licensed contractors worldwide. No licence fees apply. We provide free training, technical support and comprehensive know-how.
Visit Website
Subscribe to receive our free digital quarterly magazine direct to your inbox
Recognising Emerging Talent
Global Recognition
Diversity and Inclusion
Trusted by companies around the world
