1.   The Building Regulations no longer specify minimum ceiling heights.

2.   Among other things, the state required an interior ceiling height two inches higher than what exists on the lower level of a double-decker.

3.   Among the rules is a minimum ceiling height that is one inch higher than the ceiling of the lower level of a double-decker.

4.   But remember to subtract any inches for thickness of flooring and ceiling material from the maximum ceiling height.

5.   Ceiling heights and window shapes vary.

6.   Ceiling heights could remain two inches short.

7.   Ceiling heights will vary.

8.   Do such stairs require a certain ceiling height?

9.   In addition, the ceiling heights of older structures do not allow for modern racking systems for distribution and inventory retrieval.

10.   Now, Graves prefers more finite spaces, including varied ceiling heights within a room to make it feel more expansive or intimate.