Planar structure is provided, on wall or ceiling, there are plane component (3) including at least one first profile unit (1), the detachably connected first profile unit (1) of second profile unit (2) has along connection direction (V) and fixing element (7,7,7 ") and puts wall fastener wooden (8) and at least one intermediate plate (9). First profile unit (1) forms the plane component (3) of profile frame (6), and combination comes from multiple contoured components (4; 5,5″). The profile frame (6) has at least one connector construction (57) for detachably connected to the second profile unit (2). Fixing element (7,7,7 "); be operably connected to profile frame (6) mode; be prevented from the profile frame (6) of plane of motion element (3); wherein putting wall fastener wooden (8) is at least partly to contact; especially surface contacts, with the plane component (3) of substantially only one side (33).
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