Revised Standard from Last Update.

1. SCOPE

1.1 This standard covers requirements for manuallyoperated dual-flushing ceramic (vitreous China) cisterns of capacities 6/3 litres, 4.8/2.8 litres and 4/2 litres for water closets (WC) including squatting pans and urinals, together with flush pipe details.

1.2 This standard does not cover plastic flushing cisterns and close coupled cisterns which are covered in IS 7231 and IS 2556 (Part 8), respectively are not covered in this standard.

2. REFERENCES

The standards given below 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 editions of the standards indicated below.