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Norm
ÖNORM B 8241
Issue date: 1988 11 01
Smoke and exit gas chimneys (flues); three-leaf chimneys with internal refractory tube; insulation layer; marking of conformity
Withdrawn
: 1995 01 01
Publisher:
Austrian Standards International
Format:
Digital | 8 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM B 8241
1995 01 01
Smoke and exit gas chimneys (flues) - Three-leaf chimneys with internal refractory tube - Insulation...
Norm
ÖNORM B 8241
1988 11 01
Smoke and exit gas chimneys (flues); three-leaf chimneys with internal refractory tube; insulation l...
Norm
↖
Norm
ÖNORM B 8241
Issue date :
1995 01 01
Smoke and exit gas chimneys (flues) - Three-leaf chimneys with internal refractory tube - Insulation layer - Marking of conformity