E04B 2/7881

Removable non-load-bearing partitions; Partitions with a free upper edge {modular coordination} with framework or posts of metal characterised by special cross-section of the frame-members {as far as important for securing wall panels to a framework with or without the help of cover-strips of open profile of substantially S - or Z - section; having a shape or cross-section adapted for gripping or overlapping panels by means of at least partially complementary shaped parallel elements}