[jo909]

This view is just very extreme, it is much less zig zag. It is just mounted to the wall at the high points and slack in between. Certainly there is also a reason for the exact amount of slack like thermal expansion.

https://cdn.ca.emap.com/wp-content/uploads/sites/9/2018/04/l...

[markdown]

A thousand words but 200 of them are bullshit, and they didn't even have to use Photoshop.