Profile element for a ceiling shell system, with a support surface for the wood board skin, has a wall to take the nail/screw fastener over a hollow zone

摘要

The profile element (2), for a ceiling shell system, has a support surface (14) for the shell skin (16) held in place by nails or screws (18). A wall (8) is used for the nails or screws, forming a hollow zone (4) in the profile away from the skin support surface. The profile element is of metal or plastics.