BS 4962:1989
Current
The latest, up-to-date edition.
Specification for plastics pipes and fittings for use as subsoil field drains
Hardcopy , PDF
English
07-31-1989
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Materials
4. Construction and dimensions
5. Pipe stiffness
6. Resistance to impact
7. Flexibility of coilable pipe and associated joints
8. Extensibility of coilable pipe and associated joints
9. Fittings for joints and junctions
10. Marking
Appendices
A. Text deleted
B. Determination of ultimate pipe stiffness and
initial pipe stiffness
C. Text deleted
D. Text deleted
E. Determination of resistance to impact
F. Determination of flexibility
G. Extensibility and joint tests
H. Methods of test for stretched pipe
J. Guidance on quality control testing
K. Guidance on storage and installation
Tables
1. Text deleted
2. Example of the typical plot of impact test data
3. Example of data tabulation
4. Applicability of requirements and test methods
Figures
1. Figure deleted
2. Figure deleted
3. Typical test apparatus for determination of
resistance to impact
4. Typical layout of ducts for determination of
flexibility
5. Diagrammatic representation of extensibility and
joint strength tests
6. Typical internal grip for extending test pieces
7. Typical external grips for extending test pieces
8. Bedding conditions for open trench laying
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