High-quality and professional installation solutions for erfal roller blinds and (motor) curtain rails. For generous window fronts, the BL. NDSPACE® recessed cassettes provide an individual solution that minimizes internal sun protection and integrates it into the ceiling. Thanks to the patented cover profiles, various installation options can be realized.The TrackTrim installation profile for erfal motor rails reduces the technology to the essentials and gives the decoration the design claim of modern furnishings.