BS 7903:1997
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
03-27-2020
English
11-15-1997
Committees responsible
Foreword
Guide
1 Scope
2 References
3 Definitions
4 Classification
5 Place of installation
6 Materials
7 Design requirements
8 Quality control
9 Installation
Annex
A (informative) Characteristics of gully tops and manhole
tops for which requirements are given in BS EN 124 and/or
additional guidelines are given in BS 7903
Tables
1 Comparison of classification
2 Recommended minimum use within the highway
3 Minimum nominal widths and waterway areas
4 Recommended frame depths
5 Kerb type gully covers and frames
A.1 Characteristics of gully tops and manhole tops for which
requirements are given in BS EN 124 and/or additional
guidelines are given in BS 7903
Figures
1 Single triangular cover over rectangular structure
2 Distribution of waterway area
3 Keyways and keys
4 Typical sealing of manhole tops
5 Examples of bedding width
6 Webs/gussets
List of references
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