BS 1251:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for open fireplace components
Hardcopy , PDF
30-10-1987
English
31-01-1975
Dimensions, construction, etc. for: firebacks for 350 mm, 400 mm and 450 mm open fires; fireplace surrounds and hearths; adjustable chimney-throat restrictors; lintels for open fire assemblies.
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