Invitation to tender by negotiated procedure, deadline 14.12.2009, for additional sealing of a 1.15 km-long section of VEAS tunnel below Majorstua to increase the pore pressure outside the tunnel and make watertight to 50 m water column. Internal pressure will vary between 0 and 20 m water column. Tender contest no 116/2009. Further information, specs and docs from Ole-Petter Nilsen at Oslo Kommune, tel +47 41609145, fax +47 23437241, e-mail olepetter.nilsen@vav.oslo.kommune.no. Tender or requests to participate must be sent to Oslo kommune Vann- og avloepsetanen, Herslebsgt. 5, Kundesenter, 1 etg, N-0561 Oslo, tel +47 02180. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid= 315337-2009. 47/09.
