B1- Movement of corner brake., C1- Window bracket with no screws., F1 - Wall bracket, 5 mm., F2 - Wall bracket, 70 mm., F3 - Wall bracket, 40 mm., R1 - Ceiling bracket (includes 11° wedge compensation)., R2 - Separator, 1.5 mm compensation., R3 - Separator, 8 mm ventilation., M1 - Upper profile channel installation.