BS 3173:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 non-pocketed or open type spring centre units for domestic mattresses
Hardcopy , PDF
15-08-1996
English
10-03-1971
Co-operating organizations
Foreword
Specification
1 Scope
2 Materials
3 Constructional requirements
4 Number of springs
5 Components and workmanship
6 Performance
Appendices
A Method of testing non-pocketed or open type spring
units
B Description of suitable apparatus for testing spring
unit section
C Information to be provided by purchaser when making
enquiries and placing orders
Figures
1 Suitable section of spring unit for testing (plan
view)
2 Suitable section of spring unit for testing (side
view)
3 Suitable testing machine (front view)
4 Suitable testing machine (side view)
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