What is the general dimensional tolerance for bidets?

+/- 3% for dimensions 75 mm and above, and +/- 5% for dimensions below 75 mm.

What test methods are specified for vitreous china bidets?

Testing methods such as water absorption and crazing tests must be conducted according to IS 9140.

Where are the general material requirements located?

General material and manufacturing requirements refer back to IS 2556 (Part 1).

IS 2556 Part 7

: 2020

Vitreous Sanitary Appliances (Vitreous China) - Bidets

CurrentSpecializedSpecificationBIMMEP · Plumbing Fixtures and Valves

Download PDF BIS Portal Google

This standard specifies the material, manufacturing requirements, dimensions, tolerances, and testing criteria for vitreous china bidets.

Covers requirements for vitreous china bidets.

Quick Reference Values

Tolerance for dimensions >= 75 mm+/- 3 percent

Tolerance for dimensions < 75 mm+/- 5 percent

Water absorption max (vitreous china)0.5 percent

Minimum thickness of appliance body6 mm

Practical Notes

Ensure compatibility between bidet tap hole dimensions and selected plumbing fittings.

For wall-hung bidets, coordinate concealed structural chair carriers and mounting heights accurately during the rough-in phase to match standard requirements.