We manufacture all windows and doors to Aluminum SizesThis is the overall outer and inner aluminium edge to edge.

Aluminium windows have a 20mm reveal fin that sticks out past the aluminium size. This reveal fin can be used for fixing the window or anchoring a reveal. This aluminium reveal fin can be easily snapped off if its not required. 

NOTE. Aluminium reveal 20mm fin is not included in the aluminium size.

NOTE. Reveals will add another 20mm wherever they are added to the aluminium size. Doors do not come with a reveal on the bottom.

window section aluminium size

If you require in line windows click below for more information.