New Standard from Last Update.

1. SCOPE

1.1 This standard covers the design considerations, construction, specifications and methods of test for precast concrete circular manhole components.

1.2 This standard does not cover requirements for manhole covers and frames, and the same are covered in IS 12592.

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 agreement based on this standard are encouraged to investigate the possibility of applying the most recent edition of the standards indicated in Annex A.