District heating pipes. Preinsulated bonded pipe systems for directly buried hot water networks. Joint assembly for steel service pipes, polyurethane thermal insulation and outer casing of polyethylene.
STANDARD published on 31.5.2009
Designation standards: BS EN 489:2009
Note: WITHDRAWN
Publication date standards: 31.5.2009
The number of pages: 34
Approximate weight : 102 g (0.22 lbs)
Country: British technical standard
Category: Technical standards BS