I'm hoping to move a toilet about 1m further along the same outside wall.
Unfortunately the place where the waste would ideally go through the outside wall is right in the middle of a brick arch (over the window downstairs) and I'm keen not to drill a big hole in it.
Is it sensible to have a couple of 90deg bends to travel that 1m internally (as in my sketch), or is it a bad idea to have two horizontal bends like that, particularly indoors?
Sorry if this is a really dumb question. I've not done this before!
Thanks!