IS 18661 : 2024 Precast Concrete Grating - Specification

1 SCOPE

This standard covers classification, dimensions, manufacture, physical requirements, sampling, criteria of conformity and marking of precast concrete grating. Precast concrete grating is used for covering gullies, manholes, drains and inspection chambers installed in areas subjected to pedestrian and/or vehicular traffic.

2 REFERENCES

The standards listed in Annex A contain provisions, which through references 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 edition of these standards.