BS 3809:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 wood wool permanent formwork and infill units for reinforced concrete floors and roofs
Hardcopy , PDF
15-07-1993
English
11-06-1971
Manufacture, materials, form and texture, deviations on work sizes, density of moulded material, weight of units, suitability for carrying suspended loads, method of measuring units and recommendations for use.
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