Keynote Speaker, Vojtech Gall, Ph.D., P.E., Presents at AquaStop 2012

Dr. Gall presented “The Latest Strategy of Dry Tunnel Development” at AquaStop 2012.  The international conference was held May 29-30, 2012 in Saint-Petersburg, Russia.  The conference brought together waterproofing, roofing and heat-insulated specialists for the discussion of actual problems, trends and scientific research.