Installation of low pressure gas pipework of up to 35 mm (R1 1/4)in domestic premises (2nd family gas). Specification.
NORMA vydaná dňa 30.6.2008
Designation standards: BS 6891:2005+A2:2008
Note: NEPLATNÁ
Publication date standards: 30.6.2008
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: British technical standard
Kategória: Technické normy BS