Content Page: 8 Requirements For Non-Habitable Rooms

(1) Non-habitable rooms used mainly as a means of access, such as corridors, stairways and the like, shall have a clear height of not less than 2,3 meters throughout, and all other non-habitable rooms shall have a clear height of not less than 2,1 meters over at least 80 per centum of the floor area.…