horizontal expansion

increase in the size of a building, increasing the size of its built-up footprint

en-US/ˌhɔɹəˈzɑntəl ɪkˈspænʃən/
en-GB/ˌhɒɹɪˈzɒntl ɪkˈspænʃn/

Kategori:

expansionconstruction