Archello Awards 2026 · Enter your projects before 30 September 2026
Archello Awards 2026 · Enter your projects before 30 September 2026

Optigrün Drainage and Storage Board FKD 25  for use on extensive green roofs with single- or multi-layer construction and under path surfaces (can be walked on).

Bertha Benz Schule Sigmaringen

Backdropped by the bucolic landscape of northern Sigmaringen, the new Bertha Benz Schule by LRO is a striking geometric building whose green roofs help it merge with its verdant surrounds. Consolidating five previously separate schools into one, the campus offers a range of vocational programs across 24,000 square metres. LRO’s approach to material, energy and spatial organisation is holi...

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