CP 413:1973
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Code of practice for ducts for building services
Hardcopy , PDF
01-01-1989
English
10-31-1980
Deals with the design and construction of subways, crawlways, trenches, casings and chases for the accommodation of services within buildings and external ducts. Position, dimensions, safety precautions and control of hazards. Fire precautions in builders\' or structural ducts and, as an appendix, fire precautions for ventilation ductwork.
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