BS 8290-2:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Suspended ceilings Specification for performance of components and assemblies
Hardcopy , PDF
08-23-2004
English
01-31-1992
Committees responsible
Foreword
Specification
Section 1. General
1 Scope
2 Definitions
3 Product information and marking
Section 2. Structural members and grids
4 Material
5 Tolerances
6 Protective finishes
7 Structural performance
Section 3. Infill units
8 Materials
9 Tolerances
Appendices
A Method of measurement of structural performance of
supporting grid
B Method of measurement of dimensional accuracy,
squareness and flatness of ceiling infill units
Tables
1 Steel sections: maximum permitted tolerances
2 Maximum deflection of structural components
3 Infill units: maximum permitted tolerances from
manufacturer's stated dimensions
4 Mineral fibre infill units: maximum permitted
tolerances from manufacturer's state dimensions
5 Permissible deviations from flatness for steel tiles
and panels formed by means other than pressing
6 Permissible deviations from flatness for steel and
aluminium linear strip infill units
Figures
1 Section squareness
2 Mineral fibre infill units: edge details
3 Frame for structural performance test
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