What is details of RCC sill for window & vent

amd007

Elite Member
For this you may need to refer to NATIONAL BUILDING CODE OF INDIA, you can find one copy at the following link: https://archive.org/details/nationalbuilding01 you can download it and study it some excerpts from it for your reference have mentioned below:
National Building Code of India 2016 (Volume 2) : Bureau of Indian Standards : Free Download, Borrow, and Streaming : Internet Archive

Both Part 1 & Part 2 are available here so download and sharpen your grey matter.....;)

12.4.3 Other Requirements
Every bathroom or water-closet shall,
a) be so situated that at least one of its walls shall open to external air;
b) not be directly over or under any room other than another water-closet, washing place, bath or terrace, unless it has a water-tight floor;
c) have the platform or seat made of water-tight non-absorbent material;
d) be enclosed by walls or partitions and the surface of every such wall or partition shall be finished with a smooth impervious material to a height of not less than 1 m above the floor of such a room;
e) be provided with an impervious floor covering, sloping towards the drain with a suitable grade and not towards Verandah or any other room; and
f) have a window or ventilator, opening to a shaft or open space, of area not less than 0.3 nr with side not less than 0.3 m.

20.1.1 Lighting and Ventilation of Rooms
Rooms shall have, for the admission of light and air, one or more openings, such as windows and ventilators, opening directly to the external air or into an open
Verandah.
 
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For this you may need to refer to NATIONAL BUILDING CODE OF INDIA, you can find one copy at the following link: National Building Code of India 2016 (Volume 1) : Bureau of Indian Standards : Free Download, Borrow, and Streaming : Internet Archive you can download it and study it some excerpts from it for your reference have mentioned below:
National Building Code of India 2016 (Volume 2) : Bureau of Indian Standards : Free Download, Borrow, and Streaming : Internet Archive

Both Part 1 & Part 2 are available here so download and sharpen your grey matter.....;)

12.4.3 Other Requirements
Every bathroom or water-closet shall,
a) be so situated that at least one of its walls shall open to external air;
b) not be directly over or under any room other than another water-closet, washing place, bath or terrace, unless it has a water-tight floor;
c) have the platform or seat made of water-tight non-absorbent material;
d) be enclosed by walls or partitions and the surface of every such wall or partition shall be finished with a smooth impervious material to a height of not less than 1 m above the floor of such a room;
e) be provided with an impervious floor covering, sloping towards the drain with a suitable grade and not towards Verandah or any other room; and
f) have a window or ventilator, opening to a shaft or open space, of area not less than 0.3 nr with side not less than 0.3 m.

20.1.1 Lighting and Ventilation of Rooms
Rooms shall have, for the admission of light and air, one or more openings, such as windows and ventilators, opening directly to the external air or into an open
Verandah.
Thank you sir, but I want any typical drawing of rcc cill