District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene
NORM herausgegeben am 15.6.2009
Designation standards: ÖNORM EN 253
Note: UNGÜLTIG
Publication date standards: 15.6.2009
The number of pages: 52
Approximate weight : 156 g (0.34 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM