Made up of prefab wall units, built on in situ set slabs. Rectangular-shaped.
Buried, half-buried or at ground level.
Optional prefab cladding or lean roofing
- Self-supporting pieces: Available in 6 x 2m multiples, i.e. 6 x 6m, 12 x 6m, 12 x 12m, 18 x 6m
- Customized: Adaptable length and width, up to 2.4m high
- Polygonal: 2.40m wide x 3.50m high walls. Tank capacities ranging from 100m³ up to 400m³