5.3.2.1 Planning, design, construction and installation of Water supply, drainage and sanitation and gas supply system
The planning, design, construction and installation of water supply, drainage and sanitation and gas supply system shall be in accordance with Part-9: Plumbing Services, Section-l Water supply, Drainage and sanitation (including Solid Waste Management) and Section-2 Gas supply of NBC, 2016.
5.3.2.2 Norms for differently-abled within segregated toilets
(i) One special W.C. in a set of toilet shall be provided for the use of differently abled persons, with essential provision of wash basin near the entrance.
(ii) Minimum clear opening of the door shall be 900mm and the door shall swing out.
(iii) Suitable arrangement of vertical/horizontal handrails with 50mm clearance from wall shall be made in the toilet.
(iv) The W.C. seat shall be 500mm from the floor.