The roof is flat. Any roof with a slope of less than 7 degrees.

Flat concrete roof (waffle slab system), Vancouver, Canada (S. Brzev)

Flat concrete roofs, India (S. Brzev)
This Glossary is aligned with the GEM Building Taxonomy v2, support for v4 is coming soon.
The roof is flat. Any roof with a slope of less than 7 degrees.

Flat concrete roof (waffle slab system), Vancouver, Canada (S. Brzev)

Flat concrete roofs, India (S. Brzev)