English to Polish Tech/Engineering Construction / Civil Engineering

chodzi o nazwę przegród (''fałszywych" przegród) w skład których wchodzą podwieszane sufity i ''fałszywe" sciany (przegrody imitujące ściany)

podaję kontekst:
System for attaching non-perfectly stretched partitions,
said partitions being made up of a flexible sheet
attached by its edges to a frame attached
to the walls or ceiling of a room of a building, said
frame being made up of rails with a shoulder
on which edge is supported, said edge
also called harpoon, has the shape of a hook with a
wing by which it is connected to sheet.