The aluminium 'F' profile is used in conjunction with Multiwall sheet of the same thickness. In lean-to roof projects, the F profile is used on the 1st starting rafter and the last, end rafter.
The aluminium 'F' profile is used in conjunction with Multiwall sheet of the same thickness. In lean-to roof projects, the F profile is used on the 1st starting rafter and the last, end rafter.