currugate steel roofing

Hi guys, I am looking at replacing a large concrete roof. The concrete roof is installed in slabs each around 4m long by around 80cm wide so a crane will be able to lift the slabs once the felt is removed. Want to replace the roof with a steel roof (pics attached of the current roof). Theres 5...

Good afternoon all, this is my first post be keen to see how quick I can get a response! I'm replacing an asbestos sheet roof to an external store room, with corrugated steel sheet. My question is at the eaves where the gutter connects to the fascias, how do I prevent wind driven rain tracking...