
Smoke and exit gas chimneys (flues); three-leaf chimneys with internal refractory tube; jacket-blocks; marking of conformity
NORM herausgegeben am 1.11.1988
Designation standards: ÖNORM B8242
Note: UNGÜLTIG
Publication date standards: 1.11.1988
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM