"Donwill" popple @diddle .dot wrote in message
...
I need to cut approx 4ins off each 9ft sheet(10 off) to get it to fit
between my fascia and the gutter which buts on to next door's carport.
Any advice on cutting 1mm thick sheet without splintering it, I assume it
will be safer to cut it in warm weather.
Don

Can you not overlap it a little more?