How large can a single-pane window be?

That has nothing to do with being generous!

It simply has to do with not letting yourself be fobbed off as a customer with a simple statement from the company just because they have to manage a more difficult installation...

because they have to accomplish a more difficult installation...

That would only be a cost factor, and a bit of assembly logistics.

That has nothing to do with being generous!

Yes, because here it is about a post that would not be a thorn in the side, but rather a luxury problem.

Of course, it is a luxury problem. One could also look outside just fine with the post. But why make compromises when it could also be solved perfectly visually?!

That definitely works as a single piece. We will have multiple 5x3 meters. Partly also movable. I think the limit is around 16x3.5 meters. Either he doesn't feel like it or just does the standard 0815.

Miscalculated, I would say.

I would say miscalculated.

What do you mean by that?