1 Scope
2 Normative references
3 Definitions and symbols
4 General requirements
5 Geometrical characteristics
6 Mechanical characteristics
7 Leak-tightness of manholes and inspection
chambers and their joints
8 Marking
9 Ancillary products
10 Dangerous substances
11 Manufacturer's installation recommendations
12 Evaluation of conformity
Annex A (normative) - Determination of the
longitudinal compressive properties measured
on prism shaped test pieces
Annex B (normative) - Determination of the
compressive stress and, if required strain, up
to break using spool test pieces
Annex C (normative) - Determination of the
resistance of installed steps to vertical or
horizontal loading
Bibliography