The RD77 Superior Large Electric Remote Control Roller Garage Door measures in at up to 12ft wide and 7ft 6inch tall. This door is highly suited to large garage doors, but can also be installed on more compact garages. This model is highly insulating, helping to keep running costs low, and is made from robust double skinned aluminium for additional security. The RD77 comes as standard equipped with a one-press open and close system using a wireless safety edge which also has an internal courtesy light. For complete peace of mind, the door comes with 2 handsets and a 5-year parts and labour warranty.