EN 1917:2002/AC:2008

Foreword
1 Scope
2 Normative references
3 Terms, definitions and symbols
4 General requirements
5 Special requirements
6 Test methods for finished products
7 Conformity evaluation
8 Marking
Annex A (normative) - Test method for crushing strength of
        chamber and shaft units
Annex B (normative) - Test methods for vertical strength of
        reducing units and capping units
Annex C (normative) - Test methods for watertightness
Annex D (normative) - Test method for water absorption
Annex E (normative) - Test methods for installed steps
Annex F (normative) - Manufacturer's quality assurance system
Annex G (normative) - Sampling procedures for inspection of
        finished products
Annex H (normative) - Sampling procedures for continuous
        inspection of crushing strength, vertical strength
        and watertightness (vertical unit hydrostatic)
Annex I (normative) - Tasks for a product certification body
Annex J (normative) - Procedure for unreinforced concrete
        chamber and shaft units where routine (continuous)
        inspection of crushing strength is primarily to
        minimum crushing load
Annex ZA (informative) - Clauses of this European Standard
         addressing essential requirements or other provisions
         of EU Directives
Bibliography

Specifies performance requirements and describes test methods for precast concrete units for inspection chambers designed to be used for inverts not exceeding 2 meters deep and manholes, of circular, rectangular (with or without chamfered or rounded corners) or elliptical internal shape.