The following size restrictions apply to our aluminium sliding doors Harpenden Hertfordshire. If you require doors exceeding these limits then please contact us as we are able to provide different options.
*Max overall height assumes standard threshold with cill, but no add-on. Bigger heights can be achieved at narrower sash widths. Please ask for advice if you require a patio door exceeding these limits.
The following styles are available for our 2 track patio sliding doors.
The following styles are available for our 3 track patio sliding doors. 3 Track patios enable 3 panels to stack in front of each other allowing two thirds of the width to open.