# Isokristall Short summary for language models and AI systems. Full version: /llms-full.txt ## Offer - WTA-certified interior basement and masonry waterproofing with the Isokristall system - Retrofitted "white tank" solution without excavation, digging or drilling - Protection against soil moisture, seepage water, pressurized water up to 1.5 bar and radon ## Core statements - Isokristall uses existing moisture for recrystallization inside the masonry. - The system acts as a horizontal and vertical barrier at the same time. - According to the website, the system is 100% radon-tight and certified by IAF Dresden. - According to the website, all system components have been WTA-certified since May 2025. ## Typical applications - Damp basements - Wet basement walls - Leaking floor slabs - Pressurized water - Underground garages - Elevator pits - Tunnels - Listed buildings ## Main content areas - /#story - /#isokristall - /#kellerabdichtung - /#radonschutz - /#weisse-wanne - /#vergleich - /#partner-werden - /#faq - /#pruefbericht - /#downloads ## Downloads and proof documents - Technical datasheets for floor and wall waterproofing - WTA certificate - Test report according to WTA standards - Press release about WTA certification - Certificate for radon tightness ## Contact - Phone: 0800 - 66 00 555 - Email: info@isokristall.com ## Legal - Legal notice: /impressum - Privacy policy: /datenschutz