Revised Standard from Last Update.

1. SCOPE

This standard lays down the requirements for materials, sizes, construction and performance of concrete vibrators of immersion type flexible shaft driven up to 90 mm size.

2. REFERENCES

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