What is the primary application of a slop sink?

It is a specialized deep sink designed for disposing of clinical liquid waste, washing bedpans, or janitorial use, predominantly in healthcare and institutional facilities.

Are material testing methods covered in this part?

No, standard tests for water absorption, crazing, and chemical resistance of the glaze are covered under IS 771 (Part 1).

What is the allowable dimensional tolerance for these sinks?

Generally, a tolerance of ±4 percent is permitted on the specified dimensions unless specifically mentioned otherwise in the standard.

IS 771

: 2000

Glazed Fire-Clay Sanitary Appliances, Part 7: Specific Requirements of Slop Sinks

CurrentSpecializedSpecificationBIMMEP · Sanitary Appliances and Water Fittings

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This standard specifies the manufacturing requirements, dimensions, and tolerances for glazed fire-clay slop sinks. It is utilized by MEP and public health engineers when specifying sanitary fixtures for clinical disposal, hospitals, janitor rooms, and laboratories.

Glazed Fire-Clay Sanitary Appliances, Part 7: Specific Requirements of Slop Sinks

Quick Reference Values

General dimensional tolerance±4 percent

Minimum thickness of fire-clay body12 mm

Practical Notes

Part 7 must be read in conjunction with IS 771 (Part 1), which details the general requirements for materials, glazing, and water absorption.

Ensure the design of plumbing layouts accounts for specific trap configurations and waste connection points matched to the slop sink dimensions.