Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Grading
6 General requirements
7 Test requirements for finished products
8 Conformity evaluation
9 Marking
Annexes
Annex A (informative) Information to be supplied in an enquiry
or order
Annex B (normative) Dimensional tests
Annex C (normative) Method of test for vertical load strength
of adaptor slabs
Annex D (normative) Method of test for crushing strength of
intermediate wall units
Annex E (normative) Sampling procedures for inspection of
finished products
Annex F (normative) Sampling procedures for continuous inspection
of strength
Annex G (normative) Method of measuring density
Annex H (normative) Method of measuring porosity
Bibliography