EN-448 › Complete Document History
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene

Complete Current Edition:
   2015 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Nov. 4, 2015

Obsolete Revision Information:
   2009 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Jan. 1, 2009
   2003 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Feb. 1, 2003
   1994 EDITION - ONLY AVAILABLE IN NATIONAL EDITIONS - Oct. 1, 1994