Specification for preinsulated bonded pipe systems for underground hot water networks. Pipe assembly of steel service pipes, polyurethane thermal insulation and outer casing of high density polyethylene.
NORMA vydaná dňa 30.9.1991
Designation standards: BS EN 253:1991
Note: NEPLATNÁ
Publication date standards: 30.9.1991
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: British technical standard
Kategória: Technické normy BS