
Smoke and exitgas chimneys (flues) - Three-leaf chimneys with internal refractory tube - Internal tube blocks - Marking of conformity
NORM herausgegeben am 1.11.1998
Designation standards: ÖNORM B8240
Note: UNGÜLTIG
Publication date standards: 1.11.1998
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM