Scheme 220 Internal Handle Only
Style 220 is available with internal locking only, therefore cannot be used for main access.
NOTE: Any scheme with an even number of doors going the same way cant have external access, this is due to there being no traffic door.
The ‘Scheme’ number relates to how many doors there are and how they will open.
So with a scheme 220, the first digit relates to the number of panes: 2. The second digit relates to how many slide left: 2. The third digit to how many slide right: 0
As standard, our Aluminium Bifold doors come complete with: