Pre-cast concrete structure mounted on gravel piles. Columns are anchored by pre-cast pile caps or monolithic foundations. The trial hall (36x36m) and the three-storey building form the pavilions C and D of total area 54 x 54,5 m.
The one-storey two-bay hall of clear height 5,6m includes a two-storey in-built unit. The unit connects the hall with a three-storey building of ground area 55 x 19,1 m.
