You can see that its flattenned where its going through the roof. Its clear taped where its going through the roof sheet. Also it receives minimal rain as it is very near the wall. You guys reckon it needs doing again - properly?
how's the corrugated roofing flashed to the wall, looks like there's a ventilation gap from your picture
I'm not sure that you're allowed to have an awning pulley without an awning either, I'm certain there is a part P law about it.
with something like this http://www.wickes.co.uk/Wickes-All-Weather-Clear-Tape-50mmx20m/p/600721 which it's purpose was to repair cracks and holes in corrugates roof sheets.