On Jun 4, 6:41 pm, Andy Burns wrote:
Matty F wrote:
However, I have a professionally installed corrugated iron roof.
What are they supposed to do instead to block the gaps?

http://www.casupply.co.uk/acatalog/c...ngs.html#aREF3

Sorry it's the wrong side of the world!

Yes we have Eaves Fillers here. Last time I looked they cost many
times the price of those.
However I have never seen a roofing contractor use them.