BASF workshop for waterproofing designersMEYCO Underground Construction solutions will be the focus of a workshop in Trondheim, Norway on 15-16th March, 2011. Permanent waterproof single-shell tunnel lining based on sprayed concrete and double-bonded waterproofing membrane will be covered, with a site visit to a tunnel where this system is in use. The workshop is of interest to designers, engineering consultants and owners in the underground construction sector. For more, read the press release or visit www.meyco.basf.com. 05/11.