Thanks for your replies. Luckily, I don't care too much about look. It's not a very visible roof.
I got the tiles at Sig roofing. I don't know much about roof tiles but they don't seem too uncommon. Distributed by classic natural slate in Ireland.
Thanks for the reply!
Yes, I wish I had provided fixing guidelines.
I did provide tile clips.
I'm hoping the tiles are ok like this. I do see that some interlocking tiles can be ok if laid this way. And from looking at the tiles it does seem like it may be ok.
I provided some tiles to my builder to use on my roof. They were the laescandella planum roof tiles
I looked at the roof yesterday and found that they have been laying it straight bonded (not staggered). Mine is a low pitch roof (17.5 degrees) so I'm worried about the problems this would...