ICS 91.100.60                          CHD 27

Reaffirmed 2023

1 SCOPE

This standard prescribes the requirements and the methods of sampling and test for expanded polystyrene in the form of rough shapes, finished boards and blocks, and pipe sections/segments for thermal insulation primarily for use in refrigeration and building applications in the temperature range –150° to 80°C.

2 REFERENCES

The standards listed below contain provisions which through reference in this text, constitute previsions of this standard. At the time of publication, the editions indicated were valid. All standards are subject torevision and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

3069 : 1994 Glossary of terms, symbols and units relating to thermal insulation materials.

3346 : 1980 Method for the determination of thermal conductivity of thermal insulation materials (two slab, guarded hot-plate method) (first revision)

5688 : 1982 Methods of test for preformed block-type and pipe covering-type thermal insulation (first revision)