Two-part ceiling profile mounted with the ceiling frame to provide a 7 mm decorative gap. Shadow ceiling is a technology that allows creating minimalist interiors and eliminates the need for masking tapes, inserts, and other elements. In addition to its decorative function, the shadow gap acts as a deformation joint that helps prevent cracks and maintain the ceiling's appearance for many years. The deformation joint relieves all structural stress, such as house settling or changes.