ICS 91.140.70; 83.140                          CED 3

Reaffirmed 2022

1. Scope

This standard (Part 1) covers requirements for thermoset seats and covers for water-closets.

2. REFERENCES

The following Indian Standards are necessay adjuncts to this Standard:

1068 : 1993 Specifications for electroplated coatings of nickel plus chromium and copper plus nickel plus chromium (third revision)

1300 : 1994 Specification for phenolic moulding materials (third revision)

1868 : 1982 Specification for anodic coatings on aluminium and its alloys (second revision)

2556 : Part 2 : 1994 Specification for vitreous sanitary appliances (vitreous china) : Part 2 Specific requirement of wash-down water-closets (fourth revision)

3389 : 1994 Specification for urea-formaldehyde moulding materials (first revision)

4218 : Part 6 : 1978 ISO Metric screw threads : Part 6 Limits of sizes for commercial bolts and nuts (diameter range 1 to 52 mm) (first revision)