Atlas 350 roof doors are manufactured in the desired dimensions for openings up to 5m width and height of up to 2.5m and in any RAL color of your choice. Galvanized paneled sheet cover of 0.6-0.8-1-1.2mm thickness (available also with double coating and insulation). . The door drive process is via a toggle mechanism (bracket) and not with drivers, thus eliminating friction and noise. The fillets are placed at the end of the door system to fill the gaps between the door and the goal, giving the perfect aesthetic result.